.search {
            float: right;
            margin-right: 100px;
            margin-top: 45px;}
        
        .search .sousuo1 {
            height: 30px;
            float: left;
            box-sizing: border-box;}
        
        .search .sousuo2 {
            float: left;
            height: 30px;
            width: 40px;
            background: url(../images/search.png) no-repeat center;
            background-size: 25px;
            background-color: #c72349;
            box-sizing: border-box;}