.main{    width: 100%;
    height: 100%;
    Clear: Both;
    overflow: hidden;
    position: fixed;
    display: table;}.photo{width:100vw;height:100vh}.QuangCao{    position: absolute;
    right: 0;
    bottom: 0;
    width: 325px;
       top: 65px;
    background: #313131;    overflow: auto;
    overflow-x: hidden;}