#ad1 {
    position: fixed;
    left: 50px;
    top: 200px;
    z-index: 1
}
#ad2 {
    position: fixed;
    left: 75px;
    top: 300px;
    z-index: 1
}
#ad3 {
    position: absolute;
    left: 50px;
    top: 360px;
    z-index: 1
}
#tweetbox {
    position: fixed;
    left: 82%;
    top:  140px;
    z-index: 1
}