/*
.UIBackTopTopControl {
        background: rgba(0, 0, 0, 0) url("images/up.png") no-repeat scroll center center;
        bottom: 135px;
        height: 50px;
        position: fixed;
        right: 10px;
        width: 50px;
        z-index: 10;
        cursor: pointer;
}
@media only screen and (max-width: 768px){
        .UIBackTopTopControl {
                display: none;
        }
}
*/


.UIBackTopTopControl {
    background: url("https://storage-vnportal.vnpt.vn/gov-tnn/themes/default/uibacktotop/images/up.png") no-repeat center center;
    background-size: 24px 24px !important;
    position: fixed !important;
    bottom: 20px !important;
    right: 15px !important;
    width: 45px !important;
    height: 45px !important;
    border-radius: 50% !important;
    z-index: 999 !important;
    cursor: pointer;
    
    
    
    transition: opacity 0.3s ease !important;
}



@media only screen and (max-width: 768px){
    .UIBackTopTopControl {
        width: 40px !important;
        height: 40px !important;
        bottom: 15px !important;
        right: 10px !important;
        background-size: 20px 20px !important;
    }
}