* {font-family: 'Microsoft Yahei';}
body{padding:10px;}
.pick-area{display: inline-block;}
.a{float:left;width:100%;margin:10px;}
.a a{float:left;margin:10px;}
.a input{float:left;width:400px;padding:10px;margin:10px;outline-color: gold;}
h1{text-align: center;}
h3{margin:5px;color:#333;}
h4{margin:5px;color:#666;padding:0 20px;font-weight: 100;}
.blank{float:left;width:50%;height:400px;background:cyan;border-top:1px solid #333;margin-top:50px;}
.blank2{float:left;width:50%;height:400px;background:lightpink;border-top:1px solid #333;padding-top:50px;}
.box{width:100%;overflow: hidden;background:lightgreen;}