#close-bn1 {
    width: 20px;
    height: 20px;
    background-color: yellow;
    float: right;
    margin-top: -20px;
    text-align: center;
}

#close-show1 {
    width: 30px;
    height: 30px;
    background-color: gray;
    display: none;
}

#left-ad {
    position: fixed;
    position: absolute;
    left: 0px;
    height: 630px;
    width: 158px;

    margin: auto 0;
    margin-top: 0px;
}

#right-ad {
    position: fixed;
    position: absolute;
    right: 0px;
    height: 630px;
    width: 158px;

    margin: auto 0;
    margin-top: 0px;
}


#sidebar {
    margin: auto 0;

    height: 200px;
}

.right-ad {
    right: 0;
    position: fixed;
    position: absolute;
    width: 100px;
    height: 300px;

}

.wrapper {
    width: 200px;
    margin: 0 auto;
    background-color: blue;
    height: 150px;
}

.largeAds {
    width: 728px;
    height: 90px;
    line-height: 90px;
    margin: 0 auto;

    text-align: center;
}

#smallAds {
    display: none;
    margin: 0 auto;
    width: 468px;
    height: 60px;
    line-height: 60px;

    color: #fff;
    text-align: center;
}

@media screen and (max-width: 1301px) {
    .largeAds {
        display: none
    }

    #smallAds {
        display: block;
    }
}