#search_nav{ clear:both; padding:10px 0px; width:100%; float:left; }
#search_nav span{ padding:0xp; margin:0px;}

/*产品搜索*/
.search_group{float: right; margin:20px 0px 20px 0px;}
.search_group input.form-control{ border-radius: 0px; border: none; box-shadow: none; padding: 12px 10px;height: 38px; background-color: #F2F5F9; border-right: none;color:#545353;}
#submit_search{color:#fff;font-size: 16px; height: 38px; background-color:#444; border-radius: 0px; margin-top: -1px;}
#submit_search:hover{cursor: pointer; background-color: #708f1e;}
#small_search{color:#777; float: right; margin-top: 7px; padding:8px 13px;font-size: 17px;border-radius: 4px;}
#small_search:hover,#small_search:focus{cursor: pointer; background-color: #444;}