.header{margin: 0;padding: 0;overflow: hidden;}
.header dl{overflow: hidden;width: 1400px;margin: 0 auto;}
.header dl dt{float: left;}
.header dl dt a{display: block;width: 460px;height: 90px;background: url(../images/news_03.png) center center no-repeat;margin-top: 60px;margin-bottom: 44px;}
.header dl dd{float: right;margin-top: 84px;}
.header dl dd input{width: 226px;height: 44px;background: #f2f2f2;padding-left: 20px;border: none;outline: none;border-radius:22px 0 0 22px ;float: left;}
.header dl dd a.sj-btn{display: block;width: 44px; height: 44px;background:url(../images/news_11.png) center center no-repeat #f2f2f2;border-radius:0 22px 22px 0 ;float: left;}
.header dl dd a.wb-btn,.header dl dd a.wx-btn{display: block; width: 44px;height: 44px;background: url(../images/news_06.png) center center no-repeat #f2f2f2;border-radius:22px ;float: left;margin-left: 20px;}
.header dl dd a.wx-btn{background: url(../images/news_08.png) center center #f2f2f2 no-repeat;margin-left: 10px;}