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; 
}
*{box-sizing:inherit !important;}
.clear { *zoom :1;}
.clear:after { content:"."; clear:both; display:block; height:0; overflow:hidden; visibility:hidden;}
.pull-left { float:left;}
.pull-right { float:right;}
.cir{position: relative; top: 3px; height: 17px !important; width: 17px !important; background: #eee !important; border: 1px solid #0081cc;}
.adapt_screen{
	width: 100%; max-width: 1920px; position: relative; margin: 0 auto;
}

.video-play-show{display: block !important;}
.ashow{display: block !important;}
ul,li{list-style: none;}
h2{font-weight: 700; font-size: 28px;}
a{text-decoration: none;}
img{display: block;}
p{line-height: 30px;}
body {
	background: #F3F3F3;
	font-family: Helvetica Neue, Helvetica, Arial, sans-serif;
	font-size: 14px;
	color: #000;
	margin: 0;
	padding: 0;
	overflow-x: hidden;
}

.pc-banner {width: 100%;float: left;position: relative;z-index: 50;}
.adapt_screen img{width:100%;}
.adapt_screen p{font-size: 16px;}
/* 头部 */
.mic-des{position: absolute; left: 12.6%; top: 21%; color: #fff; width:540px;}
.mic-des h3{font-size: 22px; font-weight: 700; line-height: 60px; margin-bottom: 20px;}

/* 小巧 */
.small-des{left: 61.4%; position: absolute; color: #fff; top: 19.7%; width:28%;}
.small-des h2{margin-bottom: 20px;}
.small-list{width:100%; margin-top: 30px;}
.small-list li{width:22%; float: left; text-align: center;}
.small-list li:nth-of-type(2){margin: 0 17%;}

/* 拾音 */
.restore-des{position: absolute; width:26%; left: 37.5%; top: 17.3%; text-align: center; color: #fff;}
.restore-des h2{margin-bottom: 20px;}
.re-list{width:100%; margin-top: 12%;}
.re-list li{width:50%; float: left; text-align: center;}
.re-list li img{width:40%; margin: 0 auto;}

/* 即夹即用 */
.portable-des{position: absolute; top: 36.9%; left: 63%; color: #fff; text-align: center; width:480px;}
.portable-des h2{margin-bottom: 20px;}

.adaptation-des{position: absolute; left: 19.8%; top: 33.3%; color: #fff; width:360px;}
.adaptation-des h2,.pilot-des h2{margin-bottom: 20px;}
.adaptation video,.pilot video{width:100%;}

/* 指示灯 */
.pilot-des{position: absolute; left: 62.5%; top: 37.1%; color: #fff; width:400px;}

@media screen and (min-width: 1200px) and (max-width:1599px) {
	.small-des{width:34%;}
	.small-list li p{font-size: 14px;}
	.restore-des{width:34%; left: 35%;}
	.portable-des{left: 56%;}
}