#ad_main {
    position: relative;
    margin: 0 auto;
    background-color: #601918;
}

#ad_banner {
    display: none;
    transform: translateZ(0);
    backface-visibility: hidden;
    margin: 0 auto;
    position: relative;
    text-align: center;
    transition: 300ms;
}

#ad_close {
    position: absolute;
    bottom: 10px;
    right: 10px;
    width: 50px;
    height: 22px;
    text-align: center;
    float: right;
    cursor: pointer;
    z-index: 9999; 
}
.tlt *{
	font-weight: 600;
	color: #FFF;
	font-size:20px;
}