#mucafsb_head_sticky {
    position: -webkit-sticky;
    position: sticky;
    top: 0;
    z-index: 99999999999;
    text-align: center;
    margin: 0;
}
.mucafsb_close_button {
    position: absolute;
    right: 0;
    top: 0;
}
.mrm5{
    margin-right: -3px;
}
.dnone{
    display:none;
}