* {
    padding: 0;
    margin: 0;
}

.apps-ad {
    width: 100%;
    overflow: hidden;
	position:relative
}

#ad-invitation {
position:relative;
    width: 100%;
    height: 25%;
    overflow: hidden;
}
#invitation-content {
    width: 90%;
    margin: auto;
}
#invitation-content img {
    /*width: 100%;*/
}
.invitation-spin-img {
    vertical-align: middle;
}
.close-btn{position:absolute;width:25px;height:25px;display:block;top:0;right:0;z-index:5;cursor:pointer}