body {
  margin-bottom: 0px;
  background-color: white;
  font-family:"Microsoft Yahei", Arial, 'Helvetica Neue', Helvetica, sans-serif;
  color: #333;
  font-size: 12px;
  line-height: 20px;
}
h1 {
  margin: 10px 0px 45px;
  color: black;
  font-size: 47px;
  line-height: 44px;
  font-weight: normal;
  text-align: left;
}
h2 {
  margin: 10px 0px;
  font-size: 32px;
  line-height: 36px;
}
h3 {
  margin: 10px 0px 1px;
  font-family:"Microsoft Yahei", Montserrat, sans-serif;
  font-size: 21px;
  line-height: 30px;
}
h4 {
  margin: 10px 0px;
  font-size: 18px;
  line-height: 24px;
}
h5 {
  margin: 10px 0px;
  font-size: 14px;
  line-height: 20px;
}
h6 {
  margin: 10px 0px;
  font-size: 12px;
  line-height: 18px;
}
p {
  width: auto;
  margin-top: 27px;
  margin-bottom: 26px;
  font-family:"Microsoft Yahei", Montserrat, sans-serif;
  color: white;
  font-size: 25px;
  text-align: center;
}
.button {
  display: inline-block;
  margin-top: 0px;
  margin-right: 0px;
  margin-left: 0px;
  padding: 11px 69px;
  border: 1px solid #ff6c00;
  border-radius: 5px;
  background-color: transparent;
  -webkit-transition: background-color 300ms ease;
  transition: background-color 300ms ease;
  font-family:"Microsoft Yahei", Montserrat, sans-serif;
  color: #ff6c00;
  font-size: 16px;
  text-align: center;
  letter-spacing: 2px;
  text-decoration: none;
  text-transform: uppercase;
}
.button:hover {
  border-color: #ff6c00;
  background-color: rgba(226, 111, 0, 0.97);
  box-shadow: #ff6c00 0px 0px 6px 0px;
  color: white;
}
.button.nav {
  margin-left: 18px;
  -webkit-transition: all 200ms ease;
  transition: all 200ms ease;
}
.button.nav:hover {
  background-color: #9299ad;
}
.button.big-green {
  margin-top: 191px;
  padding: 25px 22px;
  background-color: #32ac97;
  -webkit-transition: all 200ms ease;
  transition: all 200ms ease;
  font-size: 29px;
  text-transform: capitalize;
}
.button.big-green:hover {
  background-color: #258575;
}
.button.sign-up {
  border: 1px solid white;
  background-color: rgba(245, 50, 46, 0);
}
.button.sign-up:hover {
  background-color: rgba(255, 255, 255, 0.2);
}
.button.buy {
  -webkit-transition: background-color 300ms ease, all 500ms ease;
  transition: background-color 300ms ease, all 500ms ease;
}
.button.one {
  margin-top: 0px;
  background-color: #ff6c00;
  color: white;
}
.button.one:hover {
  border-color: #ff6c00;
  background-color: #ff6c00;
}
.section {
  height: auto;
  padding-top: 124px;
  padding-bottom: 0px;
  background-color: white;
  background-image: url('../images/cd.png');
  background-position: 50% 50%;
  background-size: cover;
  background-attachment: scroll;
  text-align: center;
}
.section.header {
  padding-top: 22px;
  padding-bottom: 22px;
  background-color: #262933;
}
.section.hero {
  height: auto;
  margin-bottom: 0px;
  padding-top: 0px;
  padding-bottom: 0px;
  background-color: black;
  background-image: url('../images/black_bg.png');
  background-position: 50% 50%;
  background-size: cover;
  background-attachment: fixed;
  text-align: center;
}
.section.grey {
  background-color: #eff1f4;
  text-align: center;
}
.section.centered {
  height: 800px;
  background-image: url('../images/wolfson.png');
  background-size: contain;
  text-align: center;
}
.section.footer {
  background-color: #363b48;
  text-align: left;
}
.section.wolfson {
  padding-top: 125px;
  padding-bottom: 125px;
  background-image: url('../images/wolfson_1.png');
}
.section._4k {
  padding-top: 153px;
  padding-bottom: 153px;
  background-color: black;
  background-image: -webkit-linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.18)), url('../images/rockchip-1.png');
  background-image: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.18)), url('../images/rockchip-1.png');
  background-position: 0% 0%, 50% 50%;
  background-size: auto, auto;
  background-repeat: repeat, no-repeat;
  background-attachment: scroll, fixed;
}
.section._24bit {
  padding-top: 118px;
  padding-bottom: 118px;
  background-color: white;
  background-image: url('../images/wolfson2.jpg');
  background-position: 50% 50%;
  background-size: cover;
  background-repeat: repeat;
  background-attachment: fixed;
}
.section._24bit.remoter {
  padding-top: 51px;
  padding-bottom: 646px;
  background-image: url('../images/remoter.png');
  background-position: 0% 0%;
  background-size: auto;
  background-attachment: scroll;
}
.section._24bit.music {
  padding-top: 94px;
  padding-bottom: 152px;
  background-color: rgba(255, 255, 255, 0);
  background-image: -webkit-linear-gradient(#fc2b2b, #601cff);
  background-image: linear-gradient(#fc2b2b, #601cff);
  background-position: 50% 50%;
  background-size: cover;
  background-repeat: repeat;
  background-attachment: fixed;
}
.section._24bit.music._2 {
  height: auto;
  padding-top: 136px;
  padding-bottom: 189px;
  background-color: black;
  background-image: -webkit-linear-gradient(rgba(0, 0, 0, 0.84), rgba(0, 0, 0, 0.8) 50%, rgba(0, 0, 0, 0.8)), url('../images/vinyl-record.jpg'), url('../images/zhuanji.png');
  background-image: linear-gradient(rgba(0, 0, 0, 0.84), rgba(0, 0, 0, 0.8) 50%, rgba(0, 0, 0, 0.8)), url('../images/vinyl-record.jpg'), url('../images/zhuanji.png');
  background-position: 0% 0%, 0% 0%, 50% 50%;
  background-size: auto, cover, cover;
  background-repeat: repeat, repeat, repeat-x;
  background-attachment: scroll, scroll, fixed;
}
.section._24bit.music.hires {
  padding-top: 112px;
  padding-bottom: 116px;
  background-image: none;
  background-position: 0% 0%;
  background-size: auto;
  background-repeat: repeat;
  background-attachment: scroll;
}
.section._24bit.accessories {
  background-image: none;
  background-position: 0% 0%;
  background-size: auto;
  background-attachment: scroll;
}
.section.two-hands {
  height: auto;
  margin-top: 0px;
  margin-bottom: 0px;
  padding-top: 116px;
  padding-bottom: 0px;
  background-color: white;
  background-image: none;
  background-position: 0% 0%;
  background-size: auto;
  background-repeat: repeat;
}
.company {
  margin-top: 11px;
  float: left;
  font-family:"Microsoft Yahei", Montserrat, sans-serif;
  color: white;
  font-size: 28px;
}
.nav-link {
  margin-right: 11px;
  margin-left: 11px;
  -webkit-transition: color 300ms ease, background-color 300ms ease;
  transition: color 300ms ease, background-color 300ms ease;
  font-family:"Microsoft Yahei", Montserrat, sans-serif;
  color: rgba(255, 255, 255, 0.81);
  font-size: 14px;
  text-decoration: none;
  text-transform: uppercase;
}
.nav-link:hover {
  color: white;
}
.nav-link.sign-up {
  padding: 10px 20px;
  border-radius: 5px;
  background-color: #db3939;
}
.nav-link.sign-up:hover {
  background-color: #f55f5f;
}
.nav-column {
  padding-top: 0px;
  text-align: right;
}
.logo {
  position: static;
  margin-top: 8px;
  margin-right: 11px;
  float: left;
}
.hero-heading {
  margin-bottom: 27px;
  font-family:"Microsoft Yahei", Montserrat, sans-serif;
  color: white;
  font-size: 53px;
}
.hero-subhead {
  margin-top: 0px;
  margin-bottom: 31px;
  font-family:"Microsoft Yahei",'Varela Round', sans-serif;
  color: white;
  font-size: 29px;
  
}
.hero-subhead.logo_name {
  margin-bottom: 59px;
  margin-left: 8px;
  color: white;
  text-align: left;
}
.hero-subhead.logo_name.big_title {
  margin-left: 0px;
  color: white;
  line-height: 40px;
}
.section-title {
  font-family:"Microsoft Yahei", Montserrat, sans-serif;
  font-size: 45px;
  text-align: center;
}
.section-subtitle {
  margin-bottom: 43px;
  color: #848999;
  text-align: center;
}
.responsive-img {
  display: block;
  margin-right: auto;
  margin-left: auto;
}
.grey-icon {
  margin-right: 9px;
}
.content-column {
  padding-top: 79px;
  text-align: left;
}
.circle {
  height: 303px;
  margin-bottom: 25px;
  padding-top: 21px;
  border-radius: 190px;
  background-color: #f7f8fa;
}
.number {
  display: block;
  width: 40px;
  height: 40px;
  margin-right: auto;
  margin-bottom: 17px;
  margin-left: auto;
  padding-top: 10px;
  border-radius: 50px;
  background-color: #363b48;
  font-family:"Microsoft Yahei", Montserrat, sans-serif;
  color: white;
  font-size: 20px;
}
.icons {
  display: inline-block;
  width: 50px;
  height: 50px;
  margin-top: 30px;
  padding-top: 12px;
  border-radius: 40px;
  background-color: #eff1f4;
}
.quote-box {
  padding: 34px 40px 34px 98px;
  border-radius: 8px;
  background-color: white;
  background-image: url('../images/12-quotes.png');
  background-position: 8% 22%;
  background-size: 50px;
  background-repeat: no-repeat;
  text-align: left;
}
.quote {
  color: #2d303b;
  font-size: 15px;
  line-height: 24px;
}
.quote-thingy {
  display: block;
  margin-top: -2px;
  margin-right: auto;
  margin-left: 45px;
}
.by-section {
  text-align: left;
}
.person-icon {
  margin-right: 15px;
  float: left;
}
.location {
  font-family:"Microsoft Yahei", Varela;
  color: #848999;
  font-size: 15px;
}
.logo-bottom {
  margin-right: 14px;
  float: left;
}
.footer-text {
  display: inline-block;
  margin-top: 11px;
  font-family:"Microsoft Yahei", Montserrat, sans-serif;
  color: #7d8391;
  font-size: 15px;
}
.social-icon {
  width: 40px;
  height: 40px;
  margin-right: 7px;
  margin-left: 7px;
  padding-top: 9px;
  border-radius: 40px;
  background-color: #596073;
  -webkit-transition: all 200ms ease;
  transition: all 200ms ease;
  text-align: center;
}
.social-icon:hover {
  background-color: #7f89a3;
}
.right-footer-col {
  text-align: right;
}
.nav-bar {
  position: fixed;
  left: 0px;
  top: 0px;
  right: 0px;
  z-index: 1000;
  overflow-x: visible;
  overflow-y: visible;
  padding-top: 21px;
  padding-bottom: 21px;
  background-color: rgba(0, 0, 0, 0.74);
}
.image-crop {
  overflow-x: hidden;
  overflow-y: hidden;
  height: 302px;
  box-shadow: red 0px -11px 0px 0px inset;
  -webkit-transition: height 300ms ease;
  transition: height 300ms ease;
}
.image-crop:hover {
  height: 372px;
}
.button-group {
  margin-top: 25px;
  margin-bottom: 48px;
}
.center {
  text-align: center;
}
.banner {
  display: block;
  margin-top: 250px;
  margin-bottom: 24px;
  padding-left: 0px;
  text-align: left;
}
.nav {
  position: fixed;
  left: 0px;
  top: 0px;
  right: 0px;
  z-index: 1;
  display: block;
  margin-bottom: 0px;
  padding-top: 14px;
  background-color: rgba(0, 0, 0, 0.8);
  color: transparent;
  text-align: left; z-index:999
}
.nav.scroll {
  background-color: rgba(0, 0, 0, 0.90);
}
.nav.home {
  position: static;
}
.nav_bar {
  position: fixed;
  left: 0px;
  top: 0px;
  right: 0px;
  overflow-x: visible;
  overflow-y: visible;
  background-color: rgba(0, 0, 0, 0.8);
}
.nav_font {
  color: #9e9e9e;
  font-size: 14px;
  text-decoration: none;
}
.nav_font:hover {
  color: #f5322e;
}
.nav_bar_bar {
  position: fixed;
  left: 0px;
  top: 0px;
  right: 0px;
  padding-top: 10px;
  padding-bottom: 10px;
  background-color: rgba(0, 0, 0, 0.8);
  -webkit-transition: all 500ms ease;
  transition: all 500ms ease;
}
.nav_bar_bar:hover {
  height: 87px;
  opacity: 1;
  -webkit-transform: translate(0px, 0px);
  -ms-transform: translate(0px, 0px);
  transform: translate(0px, 0px);
}
.nav_icon {
  padding-top: 15px;
}
.nav_content_r {
  text-align: right;
}
._4k_pic {
  margin-bottom: 51px;
  text-align: center;
}
._4k_font {
  text-align: left;
}
.wolfson_font {
  text-align: center;
}
.cd_font {
  margin-bottom: 42px;
  padding-top: 0px;
  text-align: center;
}
.cd_disc {
  margin-top: 41px;
}
.navbar {
  background-color: transparent;
}
.paofen_font {
  margin-top: 31px;
  font-size: 43px;
  
}
.pf_1 {
  border: 1px none white;
}
.pao_c1 {
  margin: 20px 10px;
  border: 1px solid #4dffea;
  background-color: rgba(0, 0, 0, 0.29);
}
.pco_c1_font {
  margin-top: 16px;
  margin-bottom: 20px;
  font-family:"Microsoft Yahei", Montserrat, sans-serif;
  color: white;
  font-size: 20px;
  line-height: 29px;
  text-align: center;
}
.paofen_font2 {
  margin-bottom: 0px;
  padding-top: 27px;
  padding-bottom: 27px;
  font-family:"Microsoft Yahei", Montserrat, sans-serif;
  color: #3dd8ff;
  font-size: 27px;
}
.paofen_font2._16bit {
  color: #f90;
}
.pao_title {
  margin-top: 29px;
}
.cd_title {
  margin-top: -3px;
  margin-bottom: 7px;
  color: black;
  font-size: 47px;
  line-height: 69px;
  text-align: center;
}
.cd_title.twohands {
  margin-top: 51px;
  margin-bottom: 18px;
  color: white;
  font-size: 49px;
}
.cd_title.mobile {
  color: black;
}
.icon {
  margin-bottom: 54px;
  margin-left: 0px;
  text-align: left;
}
.buy_btn {
  position: static;
  left: 0px;
  top: 0px;
  margin-bottom: 45px;
  text-align: center;
  animation: animInitialHeader3 2s both;
  -webkit-animation: animInitialHeader3 2s both;
  	animation-delay:900ms;
  -webkit-animation-delay:900ms;
  -webkit-transform-style:preserve-3d;
	-webkit-backface-visibility:hidden;
	
}
.logo_c {
  text-align: center;
}
._24bit {
  color: white;
}
.yueku {
  margin-top: -3px;
  margin-bottom: 0px;
  padding-top: 0px;
  text-align: center;
}
.comment {
  margin-top: 23px;
  color: #a6a6a6;
  font-weight: 300;
}
._24bit_f1 {
  font-size: 21px;
  
  text-align: left;
  list-style-type: none;
}
._24 {
  font-size: 23px;
  line-height: 40px;
  text-align: left;
  list-style-type: disc;
}
._24_font {
  font-size: 15px;
}
.banner_pic {
  margin-top: 0px;
  background-image: url('../images/black_bg.png'), url('../images/example-bg.png'), url('../images/example-bg.png');
  background-position: 50% 50%, 0% 0%, 0% 0%;
  background-size: cover, 125px, 125px;
  background-attachment: fixed, scroll, scroll;
}
.banner_left_pic {
  padding-right: 0px;
  padding-left: 0px;
  text-align: left;
}
.banner_font {
  margin-bottom: 150px;
  padding-right: 0px;
  padding-left: 30px;
  text-align: left;
}
.nav_scroll {
  background-color: rgba(0, 0, 0, 0.8);
}
.mango {
  display: none;
  margin-left: 0px;
}
.biaoyu {
  display: block;
  margin-top: 55px;
}
._4k_title {
  margin-bottom: 24px;
  color: white;
  font-size: 47px;
  line-height: 67px;
  text-align: center;
}
.subtitle {
  margin-top: 41px;
  color: #f7f7f7;
  line-height: 33px;
}
.price {
  margin-top: -1px;
  margin-bottom: 22px;
  margin-left: 0px;
  padding-top: 11px;
  font-family:"Microsoft Yahei", Verdana, Geneva, sans-serif;
  color: rgba(255, 255, 255, 0.45);
  font-size: 59px;
  line-height: 20px;
  
  text-decoration: none;
}
.price.instruction {
  margin-top: 28px;
  margin-bottom: 0px;
  margin-left: -34px;
  padding-top: 0px;
  color: #9c9c9c;
  font-size: 20px;
  
}
.price._699 {
  font-size: 71px;
}
.price._999 {
  margin-bottom: -24px;
  padding-top: 0px;
  padding-left: 193px;
  font-size: 30px;
}
.feature_text {
  margin-bottom: 34px;
  margin-left: 0px;
  color: #b8b8b8;
  font-size: 23px;
  text-align: left;
}
.hardware_instrution {
  font-size: 15px;
}
.wolfson_feature {
  margin-top: 74px;
}
.wolfson_feature.hires {
  display: block;
}
.music_subtitle {
  margin-top: 8px;
  margin-bottom: 35px;
  color: dimgray;
}
.music_subtitle.text3 {
  margin-top: 61px;
  margin-bottom: 55px;
}
.music_subtitle.text3.text4 {
  color: dimgray;
  line-height: 30px;
}
.mango_subtitle {
  margin-top: 66px;
  margin-bottom: 52px;
  color: black;
  font-size: 31px;
  line-height: 43px;
}
.wolfson_subtitle {
  margin-bottom: 47px;
  color: dimgray;
  font-size: 29px;
}
.wolfson_subtitle.yingjiema {
  margin-bottom: 79px;
  color: dimgray;
  font-size: 32px;
  text-align: center;
}
.mangotv_pic {
  margin-bottom: 59px;
  text-align: center;
}
._16bit {
  padding: 25px 39px;
}
._16-24 {
  display: none;
  margin-top: 50px;
}
.update_text {
  margin-top: -23px;
  color: black;
  font-size: 29px;
  line-height: 45px;
}
.update_text.qpon {
  font-size: 26px;
}
.update_text.shuoming {
  color: #bababa;
  font-size: 12px;
  
}
.wolfson_xinpian {
  margin-top: 75px;
}
.wm_text {
  margin-bottom: 12px;
  color: #73b0ff;
  font-size: 24px;
}
._4k_hdmi_text {
  margin-top: 84px;
  color: white;
  font-size: 26px;
  line-height: 48px;
  text-align: center;
}
.mango_pic {
  display: block;
  margin-top: -457px;
}
._16bit_text {
  margin-top: 30px;
  font-family:"Microsoft Yahei", Montserrat, sans-serif;
  color: #60d3f0;
  font-size: 28px;
}
._16bit_text.cd {
  margin-top: 30px;
  color: #ff7800;
}
.qpon_text {
  margin-top: 25px;
  font-size: 26px;
}
.premu4k_intro {
  height: auto;
  padding-top: 91px;
  padding-bottom: 0px;
  background-color: #212121;
  background-image: none;
  background-position: 0% 0%;
  background-size: auto;
  background-repeat: repeat;
  background-attachment: scroll;
}
.remoter_title {
  color: white;
  text-align: center;
}
.thinner {
  height: auto;
  padding-top: 314px;
  padding-bottom: 314px;
  background-color: white;
}
.interface {
  height: 900px;
  background-color: #292929;
  background-image: none;
  background-position: 0% 0%;
  background-repeat: repeat;
  background-attachment: scroll;
}
.jizi_intro {
  padding-top: 46px;
  padding-left: 92px;
  font-size: 47px;
}
.jizi_pic_box {
  padding-right: 0px;
  padding-left: 0px;
}
.jizi_subtitle {
  margin-left: 12px;
  padding-right: 28px;
  padding-left: 80px;
  color: dimgray;
  font-size: 19px;
  line-height: 32px;
  text-align: left;
}
.remoter_subtitle {
  margin-bottom: 68px;
  color: dimgray;
  line-height: 37px;
}
.interface_title {
  color: white;
  text-align: center;
}
.interface_subtitle {
  margin-bottom: 129px;
  color: dimgray;
  font-size: 20px;
  line-height: 27px;
  text-align: center;
}
.interface_text {
  margin-top: 0px;
  padding-top: 155px;
}
.dfim_machine {
  height: auto;
  padding-top: 85px;
  padding-bottom: 0px;
  background-color: white;
  background-image: none;
  background-size: auto;
}
.dfim_machine_pic {
  margin-top: -149px;
  margin-bottom: 0px;
  padding-top: 0px;
  text-align: center;
}
.dfim_machine_title {
  margin-top: 20px;
  margin-bottom: 41px;
  padding-top: 0px;
  color: dimgray;
  font-size: 28px;
  text-align: center;
}
.dfim_machine_subtitle {
  margin-top: 31px;
  margin-bottom: 31px;
  color: black;
  font-size: 21px;
  line-height: 33px;
  
}
.dfim_machine_picpic {
  margin-top: 30px;
}
.mango_pic_pic {
  background-color: white;
  width: 100%;
}
.footer {
  color: #0f0f0f;
}
.ui {
  background-color: white;
  color: white;
}
.ui_text {
  margin-top: 106px;
  color: white;
}
.ui_title {
  color: black;
  text-align: center;
}
.ui_subtitle {
  margin-bottom: 1px;
  color: dimgray;
  line-height: 29px;
}
.ui_pic {
  margin-bottom: 49px;
  text-align: center;
}
._27mm {
  margin-left: 96px;
  padding-top: 41px;
  color: #ff2929;
  font-size: 36px;
}
.machine_btn {
  margin-top: 36px;
  text-align: center;
}
.remoter_title_box {
  margin-top: 53px; text-align:center;
}
.music_nav {
  color: white;
}
.nav_item {
  position: static;
  left: 0px;
  top: 0px;
  bottom: 0px;
  text-align: left;
}
.album_text {
  margin-bottom: 27px;
  padding-top: 0px;
  color: white;
  font-size: 47px;
  line-height: 55px;
}
.buy_title_box {
  margin-top: 24px;
  margin-bottom: 70px;
  text-align: center;
}
.hi-res_intro {
  padding-top: 127px;
  padding-bottom: 127px;
}
.hi-res_intro_title {
  text-align: center;
}
.hi-res_intro_subtitle {
  margin-bottom: 47px;
  padding-right: 0px;
  color: dimgray;
  font-size: 18px;
  line-height: 30px;
  text-align: center;
}
.hi_res_intro_comment {
  padding-top: 19px;
  padding-right: 0px;
  padding-left: 0px;
  text-align: center;
}
._4k {
  padding-top: 110px;
  padding-bottom: 0px;
  text-align: center;
}
.hi-res_comment {
  margin-top: 51px;
  margin-bottom: 75px;
  padding-top: 0px;
  padding-bottom: 0px;
  color: dimgray;
  font-size: 23px;
}
._4k_res_title {
  margin-bottom: 25px;
  text-align: center;
}
.hi_res_intro_pic {
  padding-right: 74px;
  text-align: right;
}
.wifi {
  padding-top: 197px;
  padding-bottom: 197px;
}
.wifi_subtitle {
  margin-bottom: 35px;
  padding-right: 76px;
  color: dimgray;
  font-size: 20px;
  line-height: 31px;
  text-align: left;
}
.wifi_pic_box {
  padding-right: 56px;
  padding-left: 10px;
  text-align: center;
}
.hi_res_audio_subtitle {
  margin-top: 43px;
  margin-bottom: 0px;
  font-size: 29px;
}
.tv_pic_box {
  text-align: center;
}
.woflson_title_box {
  color: white;
  text-align: center;
}
.tech {
  padding: 80px 0;
  background-color: #292929;
  text-align: center;
}
.hi_res_jieshi {
  text-align: center;
}
.tech_title {
  margin-bottom: 70px;
  color: white;
  text-align: center;
}
.canshu_text {
  color: #a6a6a6;
  text-align: left;
}
._4k_mango_text {
  margin-top: 124px;
  padding-top: 0px;
  padding-left: 54px;
  color: black;
  font-size: 55px;
  text-align: left;
}
.text_9 {
  margin-top: 83px;
  margin-bottom: 52px;
  font-size: 29px;
  
}
._24bit_subtitle {
  margin-top: 1px;
  margin-bottom: 90px;
  color:#fff;
  font-size: 25px;
  
}
.wolfson_t1 {
  margin-top: 26px;
  color: white;
  font-size: 20px;
  line-height: 37px;
  text-shadow: black 0px -1px 0px;
}
.hi-res_intro_text2 {
  margin-top: 81px;
  margin-bottom: 98px;
  font-size: 47px;
  
  text-align: center;
}
.quick {
  padding-top: 96px;
  padding-bottom: 96px;
}
.peizhi {
  margin-top: 48px;
  padding-top: 98px;
  padding-bottom: 98px;
  background-color: #f2f2f2;
}
._4k_left_bg {
  padding-top: 54px;
  padding-bottom: 54px;
  background-color: #e6e6e6;
}
.wm_text_2 {
  color: #73b0ff;
  font-size: 16px;
}
.tech_head {
  color: white;
  font-size: 45px;
  height: 140px;
  font-weight: normal;
}
.hi_res_text3 {
  margin-top: 38px;
  color: #8f8f8f;
  font-size: 15px;
  text-align: center;
}
.ablum_pic {
  margin-top: 39px;
}
.album_bg {
  height: 400px;
  margin-top: 65px;
  margin-bottom: 65px;
  background-image: url('../images/cover.jpg');
  background-position: 0 50%;
  background-attachment: scroll;
  animation: album 45 linear both infinite;
  -webkit-animation: album 45s linear both infinite;
  -moz-animation: album 45s linear both infinite;
}

@keyframes album{ 
from { background-position: 0% 50%; }
to {background-position: -1500px 50%;}
}
@-webkit-keyframes album{ 
from { background-position: 0% 50%; }
to {background-position: -1500px 50%;}
}
@-moz-keyframes album{ 
from { background-position: 0% 50%; }
to {background-position: -1500px 50%;}
}

.nav_none {
  left: 0px;
  top: 0px;
  right: 0px;
  display: none;
  padding-top: 10px;
  padding-bottom: 10px;
  background-color: transparent;
}
.mango_inside {
  padding-top: 116px;
}
.wolfson {
  padding-top: 68px;
  padding-bottom: 68px;
  background-image: -webkit-linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)),  url('../images/wolfson3.jpg');
  background-image: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)),  url('../images/wolfson3.jpg');
  background-position: 50% 0;
background-repeat: no-repeat;
background-attachment: fixed;
background-size: auto,cover;
}
.rockchip {
  padding-top: 158px;
  padding-bottom: 158px;
  background-image: -webkit-linear-gradient(rgba(0, 0, 0, 0.52), rgba(0, 0, 0, 0.52)), url('../images/rockchip-1.jpg');
  background-image: linear-gradient(rgba(0, 0, 0, 0.52), rgba(0, 0, 0, 0.52)), url('../images/rockchip-1.jpg');
  background-position: 0% 0%, 50% 50%;
  background-size: auto, cover;
  background-attachment: fixed;
}

.header_content {
  margin-top: 1px;
  margin-bottom: 1px;
  padding-top: 125px;
  padding-bottom: 125px;
  background-color: black;
}
.header_content_con {
  background-color: transparent;
  text-align: center;

}
@keyframes animInitialHeader {
	from { opacity: 0; transform: translate3d(0,100px,0); }
}
@-webkit-keyframes animInitialHeader {
	from { opacity: 0; -webkit-transform: translate3d(0,100px,0); }
}


.yinhuaheyi {
  margin-bottom: 46px;
  animation: animInitialHeader3 2s both;
  -webkit-animation: animInitialHeader3 2s both;
  -moz-animation: animInitialHeader3 2s both;
  animation-delay:300ms;
  -webkit-animation-delay:300ms;
  -moz-animation-delay:300ms;
  -webkit-transform-style:preserve-3d;
	-webkit-backface-visibility:hidden;
}
.dlogo{ 
	animation: animInitialHeader3 2s both;
	-webkit-animation: animInitialHeader3 2s both;
	-moz-animation: animInitialHeader3 2s both;
	animation-delay:1700ms;
	-webkit-animation-delay:1700ms;
	-moz-animation-delay:1700ms;
	-webkit-transform-style:preserve-3d;
	-webkit-backface-visibility:hidden;
}
.premu_4k_machine {
  margin-top: -45px;
  text-align: center;
  animation: animInitialHeader3 2s both;
-webkit-animation: animInitialHeader3 2s both;
-moz-animation: animInitialHeader3 2s both;
	animation-delay:2300ms;
	-webkit-animation-delay:2300ms;
	-moz-animation-delay:2300ms;
	-webkit-transform-style:preserve-3d;
	-webkit-backface-visibility:hidden;
}
@keyframes animInitialHeader3 {
	from { opacity: 0; transform: translate(0,-50px); }
	to {opacity: 1; transform: translate(0);}
}
@-webkit-keyframes animInitialHeader3 {
	from { opacity: 0; -webkit-transform: translate(0,-50px); }
	to {opacity: 1; -webkit-transform: translate(0);}
}
@-moz-keyframes animInitialHeader3 {
	from { opacity: 0; -moz-transform: translate(0,-50px); }
	to {opacity: 1; -moz-transform: translate(0);}
}

.rockchip_logo {
  text-align: center;
}
.peizhi_content_title {
  margin-bottom: 18px;
  padding-top: 22px;
  padding-bottom: 22px;
  font-size: 38px;
  
}
.peizhi_content_canshu {
  margin-right: 21px;
  margin-left: 21px;
  padding-top: 10px;
  padding-bottom: 13px;
  border: 1px none black;
  font-family:"Microsoft Yahei", Montserrat, sans-serif;
  font-size: 23px;
}
.peizhi_content_box {
  padding: 7px 0px;
  border: 1px none black;
}
.peizhi_content_box_cont {
  margin-right: 0px;
  margin-left: 0px;
  padding-top: 17px;
  padding-bottom: 17px;
  font-family:"Microsoft Yahei", Montserrat, sans-serif;
  color: #f5322e;
  font-size: 32px;
  font-weight: 600;
}
.peizhi_outbox_line {
  margin-right: 6px;
  margin-left: 6px;
  padding: 5px 0px;
  border: 1px solid black;
}
.slider {
  height: auto;
  max-height: 600px;
}
.slider1 {
  left: 0px;
  top: 0px;
  background-image: url('../images/black_bg.png');
}
.slide1_con {
  padding-top: 213px;
  padding-bottom: 213px;
  text-align: center;
}
.slider1_font {
  margin-top: 0px;
  margin-bottom: 79px;
  color: white;
  font-size: 70px;
}
html.w-mod-js *[data-ix="new-interaction-2"] {
  opacity: 0;
  -webkit-transform: translate(-83px, 0px);
  -ms-transform: translate(-83px, 0px);
  transform: translate(-83px, 0px);
}
html.w-mod-js *[data-ix="new-interaction-3"] {
  opacity: 0;
  -webkit-transform: translate(0px, -35px);
  -ms-transform: translate(0px, -35px);
  transform: translate(0px, -35px);
}
html.w-mod-js *[data-ix="new-interaction-4"] {
  opacity: 0;
  -webkit-transform: translate(0px, -35px);
  -ms-transform: translate(0px, -35px);
  transform: translate(0px, -35px);
}
html.w-mod-js *[data-ix="new-interaction-5"] {
  opacity: 0;
  -webkit-transform: translate(0px, -35px);
  -ms-transform: translate(0px, -35px);
  transform: translate(0px, -35px);
}
html.w-mod-js.w-mod-no-ios *[data-ix="rotate"] {
  opacity: 0;
  -webkit-transform: translate(0px, -50px) rotate(180deg);
  -ms-transform: translate(0px, -50px) rotate(180deg);
  transform: translate(0px, -50px) rotate(180deg);
}
html.w-mod-js.w-mod-no-ios *[data-ix="rotate-2"] {
  opacity: 0;
  -webkit-transform: translate(0px, -50px) rotate(-180deg);
  -ms-transform: translate(0px, -50px) rotate(-180deg);
  transform: translate(0px, -50px) rotate(-180deg);
}
html.w-mod-js.w-mod-no-ios *[data-ix="machine-pic-appear"] {
  opacity: 0;
}
html.w-mod-js.w-mod-no-ios *[data-ix="new-interaction-7"] {
  opacity: 0;
  -webkit-transform: translate(-400px, 0px);
  -ms-transform: translate(-400px, 0px);
  transform: translate(-400px, 0px);
}
html.w-mod-js *[data-ix="display-none-2"] {
  display: none;
}



.pre_animate{ 
	text-align: right;
	border-radius: 8px;
	padding: 15px;
	width: 10%;
	color: #fff;
	font-size: 22px;
}
.pre_animate1{ 
	background: #e23d3b;
	animation-duration:2s;
	-webkit-animation-duration:2s;
	animation-fill-mode: both;
	-webkit-animation-fill-mode: both;
  	animation-delay:200ms;
  	-webkit-animation-delay:200ms;
}
.pre_animate2{ 
	background: #40a0f2;
	animation-duration:2s;
	-webkit-animation-duration:2s;
	animation-fill-mode: both;
	-webkit-animation-fill-mode: both;
  	animation-delay:200ms;
  	-webkit-animation-delay:200ms;
}
.pre_animate3{ 
	background: #ff8f2c;
	animation-duration:2s;
	-webkit-animation-duration:2s;
	animation-fill-mode: both;
	-webkit-animation-fill-mode: both;
  	animation-delay:200ms;
  	-webkit-animation-delay:200ms;
}
.pre_animText{ 
	color: #333;
	font-size: 15px;
	text-align: left;
	margin: 0;
	line-height: 50px;
	font-family:"Microsoft Yahei", "微软雅黑";
}
@keyframes fillIt1 {
	from { width: 10%; }
	to { width: 90%; }
}
@-webkit-keyframes fillIt1 {
	from { width: 10%; }
	to { width: 90%; }
}
@keyframes fillIt2 {
	from { width: 10%; }
	to { width: 55%; }
}
@-webkit-keyframes fillIt2 {
	from { width: 10%; }
	to { width: 55%; }
}
@keyframes fillIt3 {
	from { width: 10%; }
	to { width: 25%; }
}
@-webkit-keyframes fillIt3 {
	from { width: 10%; }
	to { width: 25%; }
}


.anim{ 
	padding: 0;
}
.anim img{ 
	width: 100%;
}
.anim1 img {
	width: 75%;
	}
.tech_msg{ 
	font-size: 24px;
	text-align: left;
	line-height: 48px;
	color: #ccc;
	margin: 60px auto 0;
}
.tech_msg1{ 
	color: #666;
	width: 80px;
	vertical-align: text-top;
}
@media (max-width: 1280px) { 
	.tech_msg{ 
		font-size: 20px;
		line-height: 35px;
	}
	.tech_head{ 
		margin: 58px 0;
	}
}
@media (max-width: 991px) {
  body {
    margin-bottom: 0px;
    background-color: white;
  }
  .tech_msg {
	font-size: 17px;
	line-height: 30px;
	}
  .tech_head {
		margin: 34px 0;
	}
  .button.nav {
    margin-left: 11px;
    padding-right: 10px;
    padding-left: 10px;
  }
  .button.big-green {
    margin-top: 148px;
  }
  .section.hero {
    height: auto;
  }
  .section._24bit.remoter {
    background-position: 50% 50%;
  }
  .nav-link {
    margin-right: 7px;
    margin-left: 7px;
    font-size: 13px;
  }
  .grey-icon {
    margin-top: 19px;
  }
  .content-column {
    padding-top: 0px;
  }
  .circle {
    height: 226px;
  }
  .frames {
    width: 75%;
  }
  .number {
    width: 30px;
    height: 30px;
    margin-bottom: 10px;
    padding-top: 4px;
    font-size: 15px;
  }
  .banner {
    margin-top: 22px;
  }
  .nav_icon {
    padding-top: 17px;
    padding-left: 11px;
  }
  .cd_font {
    margin-bottom: 50px;
    padding-top: 0px;
  }
  .paofen_font2 {
    color: #3dd8ff;
  }
  .banner_pic {
    margin-top: 0px;
    margin-bottom: 0px;
    padding-bottom: 0px;
  }
  .banner_font {
    margin-bottom: 85px;
    padding-right: 12px;
    padding-left: 12px;
  }
  .feature_text {
    font-size: 19px;
  }
  .mango_subtitle {
    font-size: 29px;
  }
  .update_text {
    margin-top: 46px;
    font-size: 27px;
  }
  .update_text.shuoming {
    font-size: 14px;
  }
  .wm_text {
    font-size: 20px;
  }
  ._4k_hdmi_text {
    color: #63e5ff;
    font-size: 22px;
  }
  ._16bit_text {
    color: #60d3f0;
    font-size: 26px;
  }
  .qpon_text {
    font-size: 29px;
  }
  .thinner {
    padding-top: 98px;
    padding-bottom: 98px;
  }
  .interface {
    height: auto;
    padding-top: 85px;
    padding-bottom: 85px;
  }
  .jizi_intro {
    padding-left: 38px;
  }
  .jizi_subtitle {
    padding-right: 27px;
    padding-left: 27px;
  }
  .interface_text {
    padding-top: 0px;
    padding-bottom: 0px;
  }
  .dfim_machine {
    padding-top: 95px;
    padding-bottom: 95px;
  }
  .ui_subtitle {
    font-size: 22px;
  }
  .hi-res_intro_subtitle {
    margin-bottom: 36px;
    padding-right: 14px;
    font-size: 15px;
  }
  .hi_res_intro_comment {
    padding-top: 0px;
    padding-right: 8px;
    padding-left: 18px;
  }
  .canshu_text {
    font-size: 17px;
    text-align: left;
  }
  ._4k_mango_text {
    margin-top: 59px;
    padding-left: 31px;
    font-size: 34px;
  }
  .peizhi {
    padding-right: 39px;
    padding-left: 39px;
  }
  ._4k_left_bg {
    padding-top: 28px;
    padding-bottom: 28px;
  }
  .nav_res_icon {
    color: #858585;
  }
  .nav_menu_bg {
    background-color: rgba(0, 0, 0, 0.90);
  }
  .header {
    height: 1160px!important;
    margin-bottom: 0px;
    padding-right: 30px;
    padding-bottom: 0px;
    padding-left: 30px;
  }
  .premu_4k_machine {
    position: relative;
    z-index: 1;
    margin-top: 31px;
  }
  .menu_btn.w--open {
    background-color: #242424;
  }
  .peizhi_content_canshu {
    margin-right: 0px;
    margin-left: 0px;
    font-size: 20px;
  }
  .peizhi_content_box_cont {
    font-size: 25px;
  }

  .previdio{ 
	margin-top: -90px;
  }
}
@media (max-width: 767px) {
  body {
    padding-bottom: 0px;
  }
	.tech_msg {
		font-size: 20px;
		line-height: 33px;
		margin-bottom: 30px;
	}
    .previdio{ 
		margin-top: -20px;
  }
  .button {
    display: block;
    margin-right: auto;
    margin-bottom: 61px;
    margin-left: auto;
  }
  .button.nav {
    display: block;
    width: 60%;
    margin: 23px auto 17px;
  }
  .button.big-green {
    margin-top: 86px;
    margin-bottom: 62px;
  }
  .section {
    padding: 161px 15px 32px;
  }
  .section.hero {
    padding-top: 0px;
    padding-right: 0px;
    padding-left: 0px;
  }
  .section.footer {
    text-align: center;
  }
  .section._4k {
    height: auto;
  }
  .section._24bit.music._2 {
    padding-bottom: 114px;
  }
  .section._24bit.music.hires {
    padding-top: 89px;
  }
  .section.two-hands {
    padding-top: 70px;
    padding-right: 0px;
    padding-left: 0px;
    background-image: none;
    background-position: 0% 0%;
    background-size: auto;
    background-repeat: repeat;
    background-attachment: scroll;
  }
  .company {
    display: inline-block;
    float: none;
  }
  .nav-column {
    padding-top: 19px;
    text-align: center;
  }
  .logo {
    margin-top: 0px;
    margin-right: 11px;
    margin-left: 6px;
    padding-top: 0px;
    padding-bottom: 1px;
    float: none;
  }
  .company-column {
    margin-top: 35px;
    margin-bottom: 23px;
    text-align: center;
  }
  .hero-heading {
    font-size: 28px;
    line-height: 34px;
  }
  .hero-subhead.logo_name {
    text-align: center;
  }
  .grey-icon {
    margin-top: 28px;
  }
  .content-column {
    padding-left: 0px;
  }
  .circle {
    display: inline-block;
    height: auto;
    border-radius: 10px;
  }
  .frames {
    width: 55%;
    margin-bottom: 19px;
  }
  .number {
    margin-bottom: 20px;
  }
  .quote-box {
    background-image: url('../images/12-quotes.png');
  }
  .by-section.first {
    margin-bottom: 35px;
  }
  .logo-bottom {
    margin-right: -1px;
    margin-bottom: 37px;
    float: none;
  }
  .footer-text {
    margin-bottom: 22px;
  }
  .social-icon.first {
    margin-left: 1px;
  }
  .right-footer-col {
    text-align: center;
  }
  .nav-bar {
    padding-top: 26px;
    padding-bottom: 26px;
  }
  .brand-column {
    text-align: center;
  }
  .banner {
    margin-top: 70px;
    text-align: center;
  }
  .nav {
    position: absolute;
    left: 0px;
    top: 0px;
    right: 0px;
    bottom: auto;
    padding-right: 19px;
    padding-left: 19px;
    color: black;
  }
  .cd_font {
    margin-bottom: 120px;
  }
  .cd_title {
    margin-top: 0px;
    font-size: 47px;
  }
  .buy_btn {
    display: block;
    margin-right: auto;
    margin-left: auto;
    text-align: right;
  }
  .banner_pic {
    padding-top: 0px;
    padding-bottom: 0px;
  }
  .banner_font {
    padding-right: 22px;
    padding-left: 22px;
  }
  .price {
    margin-bottom: 15px;
    text-align: center;
  }
  .price.instruction {
    text-align: center;
  }
  .feature_text {
    margin-top: 38px;
    font-size: 27px;
    line-height: 29px;
    text-align: center;
  }
  .music_subtitle.text3 {
    margin-bottom: -19px;
  }
  .mango_subtitle {
    margin-top: 42px;
    padding-right: 22px;
    padding-left: 22px;
    font-size: 21px;
    line-height: 35px;
  }
  .wolfson_subtitle {
    font-size: 27px;
  }
  .update_text {
    font-size: 22px;
    line-height: 34px;
  }
  .update_text.qpon {
    font-size: 23px;
    line-height: 31px;
  }
  .update_text.shuoming {
    margin-top: 23px;
    font-size: 20px;
  }
  ._16bit_text {
    font-size: 25px;
  }
  ._24bit_pic {
    padding-top: 30px;
  }
  .qpon_text {
    margin-top: 32px;
    font-size: 36px;
    line-height: 39px;
  }
  .wm8805 {
    padding-top: 29px;
  }
  .premu4k_intro {
    padding-top: 45px;
    padding-bottom: 0px;
  }
  .interface_title {
    padding-right: 24px;
    padding-left: 24px;
  }
  .interface_subtitle {
    padding-right: 25px;
    padding-left: 25px;
  }
  .dfim_machine {
    padding: 63px 27px;
  }
  .dfim_machine_pic {
    margin-top: 1px;
  }
  .dfim_machine_title {
    margin-top: 9px;
  }
  .dfim_machine_subtitle {
    margin-bottom: 36px;
  }
  .dfim_machine_picpic {
    margin-top: 0px;
  }
  .machine_btn {
    padding-right: 132px;
    padding-left: 132px;
  }
  .hi-res_intro {
    padding-right: 20px;
    padding-left: 20px;
  }
  .hi-res_intro_subtitle {
    padding-right: 32px;
    padding-left: 32px;
  }
  .hi-res_comment {
    padding-right: 28px;
    padding-left: 28px;
    font-size: 22px;
    line-height: 29px;
  }
  .woflson_title_box {
    font-size: 39px;
  }
  ._4k_mango_text {
    margin-top: 8px;
    margin-bottom: 32px;
    padding-left: 0px;
    text-align: center;
  }
  .text_9 {
    font-size: 26px;
  }
  .hi-res_intro_text2 {
    margin-top: 0px;
    margin-bottom: 61px;
  }
  .quick {
    padding-top: 127px;
    padding-right: 34px;
    padding-left: 34px;
  }
  .wm_text_2 {
    margin-bottom: 36px;
  }
  .header {
    height: 1030px!important;
    padding-top: 0px;
    padding-right: 0px;
    padding-left: 0px;
  }
  .header_content_con {
    margin-top: 45px;
    padding-right: 28px;
    padding-left: 28px;
  }
  .premu_4k_machine {
    padding-right: 17px;
    padding-left: 17px;
  }
  .peizhi_mokuai {
    padding-top: 43px;
    padding-bottom: 43px;
  }


.pre_animate{ 
	padding: 8px;
	font-size: 16px;
}
.pre_animText {
	font-size: 15px;
	line-height: 36px;
}

}
@media (max-width: 479px) {
  p {
    line-height: 20px;
  }
  .previdio{ 
		margin-top: -20px;
  }
  
  .button {
    display: block;
    margin-right: 9px;
    margin-bottom: 11px;
    margin-left: 9px;
    padding-right: 34px;
    padding-left: 34px;
    font-size: 14px;
    text-align: center;
  }
  .button.nav {
    width: 80%;
  }
  .button.big-green {
    margin-top: 0px;
    margin-right: 16px;
    margin-left: 16px;
  }
  .button.one {
    font-size: 17px;
    line-height: 24px;
  }
  .section {
    height: auto;
    padding-top: 39px;
    padding-right: 11px;
    padding-bottom: 249px;
  }
  .section.hero {
    padding-top: 0px;
    padding-right: 0px;
    padding-left: 0px;
  }
  .section.wolfson {
    height: auto;
    background-attachment: scroll;
  }
  .section._4k {
    height: auto;
    padding-top: 72px;
    padding-bottom: 60px;
    background-image: url('../images/rockchip-1.png'), url('../images/example-bg.png');
    background-position: 50% 50%, 0% 0%;
    background-size: auto, 125px;
    background-attachment: fixed, scroll;
  }
  .section._24bit {
    padding-top: 60px;
    padding-bottom: 67px;
  }
  .section._24bit.music {
    padding-top: 50px;
    padding-bottom: 50px;
  }
  .section._24bit.music._2 {
    padding-top: 59px;
    padding-bottom: 59px;
  }
  .section._24bit.music.hires {
    padding-right: 0px;
    padding-left: 0px;
  }
  .section.two-hands {
    margin-top: 62px;
    padding: 32px 0px 7px;
    background-image: none;
    background-position: 50% 50%;
    background-size: auto;
    background-repeat: repeat;
    background-attachment: scroll;
  }
  .nav-link {
    display: block;
    padding-top: 8px;
    padding-bottom: 8px;
  }
  .hero-subhead {
    margin-bottom: 34px;
  }
  .hero-subhead.logo_name {
    font-size: 26px;
  }
  .grey-icon {
    margin-top: 34px;
  }
  .content-column {
    text-align: center;
  }
  .frames {
    width: 75%;
  }
  .quote-box {
    padding-left: 75px;
    background-image: url('../images/12-quotes.png');
    background-position: 8% 17%;
  }
  .nav {
    position: fixed;
    left: 0px;
    top: 0px;
    right: 0px;
    bottom: auto;
    margin-bottom: 0px;
    color: transparent;
    z-index: 9999;
  }
  .nav_icon {
  	width: 220px;
    background-color: transparent;
  }
  .paofen_font2 {
    color: #3dd8ff;
  }
  .cd_title {
    font-size: 36px;
    line-height: 64px;
  }
  .cd_title.twohands {
    font-size: 30px;
  }
  .icon {
    margin-bottom: 28px;
  }
  .buy_btn {
    display: block;
    margin-top: 12px;
    margin-bottom: 29px;
  }
  ._24bit {
    font-size: 28px;
  }
  .comment {
    font-size: 15px;
  }
  .banner_font {
    margin-bottom: 25px;
    padding-right: 17px;
    padding-left: 17px;
  }
  ._4k_hd {
    padding-top: 28px;
    padding-bottom: 28px;
  }
  .biaoyu {
    margin-top: 32px;
  }
  ._4k_title {
    font-size: 47px;
    text-align: center;
  }
  .price {
    text-align: center;
  }
  .feature_text {
    font-size: 23px;
    line-height: 30px;
  }
  .music_subtitle {
    font-size: 18px;
  }
  .music_subtitle.text3 {
    font-size: 16px;
    line-height: 28px;
  }
  .mango_subtitle {
    margin-bottom: 39px;
    padding-right: 18px;
    padding-left: 18px;
    font-size: 15px;
    line-height: 20px;
  }
  .wolfson_subtitle {
    line-height: 30px;
  }
  .wolfson_subtitle.yingjiema {
    font-size: 25px;
    text-align: center;
  }
  .update_text {
    color: black;
  }
  .update_text.qpon {
    font-size: 24px;
    line-height: 30px;
  }
  .update_text.shuoming {
    font-size: 14px;
  }
  .wm_text {
    font-size: 24px;
    line-height: 36px;
  }
  ._4k_hdmi_text {
    margin-top: 42px;
    color: white;
    font-size: 20px;
    text-align: center;
  }
  .qpon_text {
    margin-top: 28px;
    font-size: 25px;
    line-height: 25px;
  }
  .premu4k_intro {
    padding-top: 6px;
    background-image: none;
    background-position: 0% 0%;
    background-size: auto;
    background-repeat: repeat;
    background-attachment: scroll;
  }
  .remoter_title {
    font-size: 29px;
  }
  .thinner {
    height: auto;
    padding-top: 75px;
    padding-bottom: 75px;
  }
  .interface {
    height: auto;
    padding-top: 30px;
  }
  .jizi_subtitle {
    padding-right: 10px;
    font-size: 12px;
    line-height: 31px;
  }
  .remoter_subtitle {
    font-size: 20px;
  }
  .interface_title {
    padding-right: 0px;
    padding-left: 0px;
    font-size: 49px;
    line-height: 56px;
    text-align: center;
  }
  .interface_subtitle {
    margin-bottom: 55px;
    padding-right: 1px;
    padding-left: 1px;
    font-size: 19px;
    text-align: center;
  }
  .interface_text {
    padding-top: 45px;
    padding-right: 12px;
    padding-left: 12px;
    text-align: left;
  }
  .dfim_machine {
    margin-right: 0px;
    margin-left: 0px;
    padding-top: 40px;
    padding-bottom: 40px;
  }
  .dfim_machine_title {
    padding-right: 15px;
    padding-left: 15px;
    font-size: 22px;
    line-height: 41px;
    letter-spacing: 0px;
  }
  .dfim_machine_subtitle {
    margin-top: 18px;
    padding-right: 12px;
    padding-left: 12px;
    color: dimgray;
    font-size: 15px;
    line-height: 21px;
    letter-spacing: 1px;
    text-indent: 0px;
  }
  .dfim_machine_picpic {
    margin-top: 24px;
    padding-right: 0px;
    padding-left: 0px;
  }
  .ui_title {
    padding-right: 9px;
    padding-left: 9px;
    font-size: 37px;
  }
  .ui_subtitle {
    padding-right: 10px;
    padding-left: 10px;
    font-size: 16px;
  }
  .machine_btn {
    padding-right: 24px;
    padding-left: 24px;
  }
  .thinner_text_box {
    padding-right: 3px;
    padding-left: 3px;
  }
  .album_text {
    font-size: 47px;
  }
  .buy_title_box {
    margin-bottom: 0px;
    padding-right: 0px;
    padding-left: 0px;
  }
  .hi-res_intro {
    padding-top: 43px;
    padding-bottom: 43px;
  }
  .hi-res_intro_title {
    font-size: 49px;
    line-height: 58px;
  }
  .hi-res_intro_subtitle {
    padding-right: 19px;
    padding-left: 19px;
    font-size: 10px;
  }
  ._4k {
    padding-top: 35px;
    padding-right: 0px;
    padding-left: 0px;
  }
  ._4k_res_title {
    padding-right: 0px;
    padding-left: 0px;
    font-size: 42px;
  }
  .wifi {
    padding-top: 53px;
    padding-bottom: 53px;
  }
  .wifi_title {
    font-size: 36px;
    text-align: center;
  }
  .wifi_subtitle {
    margin-bottom: 34px;
    padding-right: 0px;
  }
  .wifi_pic_box {
    padding-right: 10px;
    text-align: right;
  }
  .woflson_title_box {
    font-size: 40px;
    line-height: 57px;
  }
  .tech {
    padding-right: 14px;
    padding-left: 14px;
  }
  .text_9 {
    margin-top: 39px;
    font-size: 22px;
    line-height: 32px;
  }
  ._24bit_subtitle {
    font-size: 22px;
  }
  .hi-res_intro_text2 {
    font-size: 50px;
    line-height: 61px;
  }
  .quick {
    padding-top: 82px;
  }
  .peizhi {
    margin-top: 1px;
    padding: 21px 0px;
  }
  .album_bg {
    background-size: cover;
    background-attachment: scroll;
  }
  .nav_menu_bg {
    background-color: rgba(15, 15, 15, 0.90);
    color: #383535;
  }
  .wolfson {
    padding-right: 15px;
    padding-left: 15px;
  }
  .header {
    height: 800px!important;
    margin-top: 0px;
    padding-top: 77px;
    padding-bottom: 77px;
  }
  .header_content_con {
    margin-top: 0px;
    margin-bottom: 45px;
    padding-top: 40px;
    padding-right: 11px;
    padding-left: 11px;
  }
  .yinhuaheyi {
    margin-bottom: 9px;
    padding-right: 21px;
    padding-left: 21px;
  }
  .premu_4k_machine {
    margin-bottom: 1px;
  }
  .nav {
    height: auto;
  }
}