@media (max-width: 768px) {
    .slider .right{
        display: block;
        width: 100%;
    }
    .slider .left{
        display: block;
        width: 100%;
        padding-left: 0;
    }
    .slider .form-register{
        margin: auto;
    }
    .position{
        padding: 0;
    }
    .position h1{
        margin-top: 20px;
    }
    .mat-bang{
        margin-top: 20px;
    }
    .so-do .cell.left{
        display: block;
        width: 100%;
    }
    .so-do .cell.right{
        display: block;
        width: 100%;
        padding: 40px;
    }
    .housead .table .cell.left,.housead .table .cell.right,.khong-gian .left,.khong-gian .right{
        display: block;
        width: 100%;
    }
    .khong-gian .info{
        margin: auto;
        width: 100%;
    }
}