.about-head{padding:20px;background-color:#fff;border-bottom:1px solid #09c}.about-head .box{display:flex;justify-content:space-between;align-items:center}.about-head .search input[type="text"]{width:435px;height:36px;border:2px solid #01afe8;padding-left:10px;border-radius:5px 0 0 5px}.about-head .search input[type="button"]{width:91px;height:36px;background:#01afe8;color:#fff;float:right;border-radius:0 5px 5px 0}.about-head .nav-box a{margin-left:50px}.about-head .nav-box .iconfont{margin-right:10px}