.header-ad {
    float: right;
    margin: 25px 0;
    max-width: 70%;
    width: 728px;
}
.blog-ad {
    margin-bottom: 40px;
}
.ad-below-cs {
    margin: 0 auto 10px;
    max-width: 96%;
}
.main-content-ad {
    background: #f3f3f3;
    margin: 20px 0 0;
    padding: 20px;
    text-align: center
}
.single-post-ad {
	clear:both;
	margin:0 0 20px
}