.ad-close{
    cursor: pointer;
    text-align: right;
    display: block;
}
.ad-open{
    cursor: pointer;
    display:block;
}
.ad-left-open{
    text-align: left;
}
.ad-right-open{
    text-align: right;
}
#ad-float-left{
    z-index: 1000;
    display:none;
    position:absolute;
    float:left;width:150px;
}
#ad-float-right{
    z-index: 1000;
    display:none;
    position:absolute;
    float:right;width:150px;
}
#ad-float-left img,#ad-float-right img {
    width: 150px;
    height : 150px;
    max-height: 100%;
    max-width: 100%;
}