body,hr, p, blockquote,h1,h2,h3,h4,h5,h6, /* structural elements 结构元素 */
dl, dt, dd, ul, ol, li, /* list elements 列表元素 */
pre, /* text formatting elements 文本格式元素 */
form, fieldset, legend, button, input, textarea, /* form elements 表单元素 */
th, td /* table elements 表格元素 */ {
    margin: 0;
    padding: 0;
}

.clear { *zoom :1;}
.clear:after{ content:"."; clear:both; display:block; height:0; overflow:hidden; visibility:hidden;}
.pull-left { float:left;}
.pull-right { float:right;}
.adapt_screen{position: relative; width: 100%; max-width: 1920px; margin: 0 auto;}
.isshow{display: block !important; z-index: 2;}
.isvis{visibility:visible !important;}
/*.awith{width: 21% !important;}*/
h2{font-weight: 300 !important;font-size: 28px;}
section p{font-size: 16px;}
ul li{list-style: none;}
em{display: block;}
span{display:inline-block;}
img{display: block;}
video {display: block; object-fit:cover;}
html,body{overflow-x: hidden;position: relative;}
.func-color{color: #1ea1e5;}
.func-bg{background: #1ea1e5 !important;}

.box-color{color: #00a4dc !important;}

/* ak头部 */
.ak-header video{width: 100%;}
.ak-header .ak-shade{position: absolute; background: rgba(0,0,0,0.4); height: 100%; width: 100%; top: 0;}
.ak-header .ak-des{position: absolute; top: 30%; width: 308px; left: 50%; margin-left: -154px; color: #fff; z-index: 10;}
.ak-header .ak-des img{width: 66.8%; margin: 0 auto;}
.ak-header .ak-des h2{line-height: 62px;}
.ak-header .ak-des p{font-size: 20px; margin-bottom: 5%; text-align: center;}
.ak-header .ak-des a{line-height: 28px; font-size: 14px; color: #fff; width: 70%; margin: 0 auto; display: block;}
.ak-header .ak-des a span{border-bottom: 1px solid #fff;}
.ak-header .ak-des a img{margin-right: 10px; margin-top: 2px; width:24px; float: left;}
.ak-header .ak-des a:hover span{border-bottom: 1px solid #6cf; color: #6cf;}

/* 承重 */
.bearing img{width: 100%;}
.bearing-des{position: absolute; left: 53%; top: 12.5%; color: #fff; width: 580px;}
.bearing-des h2{line-height: 58px;}
.bearing-des p{line-height: 30px;}
.bearing .b-weight{position: absolute; left: 53%; top: 54.3%; color: #fff;}
.bearing .b-weight h3{font-size: 48px; line-height: 80px;}

.camer-list{width: 32%; position: absolute; left: 51.4%; top: 79.5%;}
.camer-list li{width: 25%; float: left;}
.camer-list li img{width: 53.4%; margin: 0 auto; transition: all 1s;}
.camer-list li a{display: block;}
.camer-list li p{text-align: center; color: #fff;}

.camer-list li img:hover{-webkit-transform: translateY(-10px); -ms-transform: translateY(-10px); -o-transform: translateY(-10px); transform: translateY(-10px);}

/* 触控屏 */
.t-screen img{width: 100%;}
.t-screen .t-shade{display: none; height: 100%; width: 100%; background:rgba(0,0,0,0.4); position: absolute; top: 0; left: 0;}
.screen-des{position: absolute; top: 20.2%; width: 540px; left: 18.6%; color: #fff; z-index: 10;}
.screen-des h2{line-height: 36px; margin-bottom: 20px;}
.screen-des p{color: #e9e7e7; line-height: 30px; font-size: 16px;}
@media screen and (min-width: 1200px) and (max-width:1599px) {
	.screen-des{width: 480px; top: 8.2%;}
	.t-screen .t-shade{display: block;}
}

/* ak功能 */

.touch-box{background: #f5f5f5; overflow: hidden; height: 0px;}
.t-box-1{margin: 120px auto 80px; width: 1200px; background: #fff; position: relative;}
.t-box-1 .cl{float: left; width: 50%;}
.tbox-des{float: left; margin: 30px 0 0 45px; width: 40%; color: #595758; position: relative;}
.tbox-des h2{line-height: 70px;}
.tbox-des p{line-height: 30px;}

.tbox-list{width: 480px; margin: 0 auto;}
.tbox-list li{width: 120px; float: left;  margin: 30px auto 0; cursor: pointer; position: relative; z-index: 1;}
.tbox-list li img{width: 48.4%; margin: 0 auto;}
.tbox-list li p{font-size: 12px; text-align: center;}

.touch-box .t-box-2{margin: 0 auto 120px;}
.touch-box .t-box-2 .tbox-des{margin: 10px 0 0 45px;}
.touch-box .t-box-2 .tbox-des h2{line-height: 40px;}
.touch-box .t-box-1:nth-of-type(2) .tbox-list li{margin-top: 20px;}
.touch-box .t-box-1:nth-of-type(2) .tbox-des{width: 42%; margin-top: 4% 0;}


/* 斜角设计 */
.bevel .bevel-des{position: absolute; left: 53.5%; top: 40%; width: 500px; color: #fff;}
.bevel .bevel-des h2{line-height: 40px; margin-bottom: 20px;}
.bevel .bevel-des p{color: #e9e9e9; line-height: 30px;}

/* 扩展一 */
.expand{margin:0 auto; width: 1200px; background: #fff; position: relative; height: 0px; overflow: hidden;}
.expand .exp-1{background: #eee; margin:50px 0;}
.expand .exp-1:nth-of-type(1){margin-top: 100px;}
.expand .exp-1 img{width: 50%; float: left;}
.expand .exp-1 .exp-des{width: 50%; float: left; padding: 120px 80px 0 60px;}
.expand .exp-1 .exp-des h2{line-height: 40px; margin-bottom: 20px;}
.expand .exp-1 .exp-des p{line-height: 30px;}

/* 魔术环 */
.magic-des{position: absolute; left: 18.6%; top: 14.25%; width: 600px;}
.magic-des h2{line-height: 40px; margin-bottom: 20px;}
.magic-des p{line-height: 30px;}

/* 芯片 */
.xinpian-des{position: absolute; width: 800px; left: 50%; margin-left: -400px; top: 4%; color: #fff; text-align: center;}
.xinpian-des h2{line-height: 60px;}
.xinpian-des p{line-height: 30px;}

/* 蓝牙 */
.lanya-des{position: absolute; width: 800px; left: 50%; margin-left: -400px; top: 2%; text-align: center;} 
.lanya-des h2{line-height: 60px;}
.lanya-des p{line-height: 30px;}
.lanya span{position: absolute; display:inline-block; width: 200px; text-align: center; left: 50%; bottom: 4%; margin-left: -100px; color: #ff0101; cursor: pointer;}
@media screen and (min-width: 1200px) and (max-width:1599px) {
	.lanya{padding-top: 40px;}
}

/* 底部扩展口 */
.whorl-des{position: absolute; left: 18.6%; top: 16%; width: 560px; color: #fff;}
.whorl-des h2{line-height: 36px; margin-bottom: 20px;}
.whorl .whorl-img{width: 29%; position: absolute; top: 53.75%; left: 18.6%;}
.whorl .whorl-img .wh-des{float: left; width: 48%; margin-right: 4%;}
.whorl .whorl-img .wh-des:nth-last-of-type(1){margin-right: 0%;}
.whorl .whorl-img .wh-des p{text-align: center; height: 50px; line-height: 50px; color: #fff;}

/* usb扩展接口 */
.usb{background: #000; overflow: hidden; height: 0px;}
.usb .usb-box{padding: 90px 0; margin: 0 auto; width: 1200px;}
.usb-list li{float: left; width: 47%; color: #fff;}
.usb-list li img{width: 100%;}
.usb-list li:nth-of-type(2n+1){margin-right: 6%;}
.usb-list li span{display: inline-block; font-size: 20px; height: 110px; line-height: 110px; text-align: center; width: 100%;}
.usb-list li h2{margin: 60px 0 0 30px; text-align: center; line-height: 40px; margin-bottom: 20px;}
.usb-list li p{text-align: center; margin-left: 55px; line-height: 30px;}

/* 轻松视频 */
.collocation-des {position: absolute; left: 54%; top: 30.75%; color: #fff; width: 600px;}
.collocation-des h2{line-height: 40px; margin-bottom: 20px}
.collocation-des p{line-height: 30px;}
@media screen and (min-width: 1200px) and (max-width:1599px) {
	.collocation-des {width: 500px; top: 20.75%;}
}


/* 续航 */
.battery-des{position: absolute; top: 6.25%; width: 800px; left: 50%; margin-left: -400px; text-align: center; color: #fff;}
.battery-des h2{line-height: 60px;}
.battery .parameter{position: absolute;top: 82.5%;width: 600px;left: 50%;margin-left: -300px;text-align: center;color: #fff;font-size: 36px;}
.battery .parameter span{font-size: 16px;font-weight: normal;display: inline-block;margin:0 4px;}


/* 阴影 */
.body-shade{cursor: pointer; display: none; top: 0; position: fixed; height: 100%; width: 100%; background: rgba(0,0,0,0.7); z-index: 10000;}
.publicity-video,.lan-video{position: fixed;display: none; left: 50%; top: 50%; margin-left: -480px; height: 540px; width:960px; margin-top: -299px; z-index: 20000;}
.publicity-video video,.lan-video video{width: 100%;}

.jia,.jia2,.jia3{position: absolute; bottom: -22px; width: 44px; height: 44px; background: url(
../png/jiahao.png) no-repeat; left: 50%; margin-left: -22px; cursor: pointer; z-index: 10;}
.jian,.jian2,.jian3{display: none; position: absolute; bottom: 22px; width: 44px; height: 44px; background: url(
../png/jianhao-2.png) no-repeat; left: 50%; margin-left: -22px; cursor: pointer;}


/* 选着后 */
.hbox-list{position: absolute; top: 280px;left: 50%; margin-left: -240px; width: 480px;}
.hbox-list li{float: left; width: 120px; position: absolute;}
.hbox-list li:nth-of-type(2){left: 120px;}
.hbox-list li:nth-of-type(3){left: 240px;}
.hbox-list li:nth-of-type(4){left: 360px;}
.hbox-list li img{margin: 0 auto;}

.tchu{float: left; width: 50%; position: relative; overflow: hidden;}
.tchu video{width: 100%; display: none; width: 100%;}


.hbox-list2{position: absolute; top: 300px;left: 50%; margin-left: -228px; width: 480px;}
.hbox-list2 li{float: left; width: 94px; position: absolute;}
.hbox-list2 li:nth-of-type(2){left: 120px;}
.hbox-list2 li:nth-of-type(3){left: 240px;}
.hbox-list2 li:nth-of-type(4){left: 360px;}
.hbox-list2 li img{margin: 0 auto;}

.tchu2{float: right; width: 50%; position: relative; overflow: hidden;}
.tchu2 video{width: 100%; display: none; width: 100%;}

.tb2 li p{line-height: 18px;}