.b-top-search{margin-bottom:30px;background:url("https://res.yintesoft.com/img/support_bgs/search_bg_small.jpg")center;width:100%}.b-top-search>div{width:1200px;margin:0 auto;overflow:hidden;padding:115px 0}.b-top-search .e-title{font-size:36px;color:#fff;float:left;font-family:'Microsoft YaHei';padding-bottom:0!important}.b-top-search .e-input{font-family:'Microsoft YaHei';float:right;font-size:18px;position:relative;width:600px;height:50px;text-align:center;background:#fff;border-radius:25px;margin:0 auto}.b-top-search .e-input .left-icon{position:absolute;top:13px;left:15px;font-size:20px;color:#333}.b-top-search .e-input input{height:100%;width:100%;border:none;text-align:center;border-radius:25px;font-size:18px;font-family:'Microsoft YaHei';line-height:50px}.b-top-search .e-input .m-search-btn{display:inline-block;background:#09f;border-radius:20px;color:#fff;padding:8px 23px;display:none}.b-top-search .e-input .m-search-btn i{font-size:18px;margin-right:10px}.b-top-search .e-input.active .m-search-btn{display:inline-block}.b-top-search .e-input.active input{width:450px;padding-left:0}.b-top-search .e-input.active .left-icon{display:none}