/*gotop*/
.cbbfixed {position: fixed;right: 20px;transition: bottom ease .3s;bottom: -85px;z-index: 3;cursor:pointer;}
.cbbfixed .cbbtn {width: 60px;height: 60px;display: block;background-color: rgba(0, 0, 0, .3);border-radius:4px;position: relative;}
.cbbfixed .cbbtn:hover {background-color: rgba(0, 0, 0, 1);}
.cbbfixed .gotop .up-icon{display: block;width:23px;height:12px;background: url(side-icon02.png);margin: 0 auto;transform: translate(-50%, -50%);position: absolute;top: 50%;left: 50%;}
@media(max-width: 768px){
    .cbbfixed .cbbtn {
        width: 40px;
        height: 40px;
    }
}