.header-container{width:100%;background:#333}.header{height:6.5vh;width:1440px;margin:0 auto}.header-login{float:right;cursor:pointer;user-select:none;height:30px}.cas-usercenter{float:right;cursor:pointer;user-select:none;height:30px}.setting{float:right;cursor:pointer;user-select:none;height:30px}.setting>img{display:block;float:left;top:50%;position:relative;transform:translateY(-50%)}.setting>span{display:block;float:left;top:50%;position:relative;transform:translateY(-52%)}.cas-usercenter>img{display:block;float:left;top:50%;position:relative;transform:translateY(-50%)}.cas-usercenter>span{display:block;float:left;top:50%;position:relative;transform:translateY(-52%)}.user-head{float:left}.user-head img{width:40px;height:40px;border-radius:40px;cursor:pointer}.header span{color:#fff;margin-left:8px;font-size:16px}.option{display:none;align-items:center;cursor:pointer;user-select:none}