.mid1,
.mid2,
.mid3{
    display: none;
    position: absolute;
    top: 125px;
    left: 14px;
}
.img1{
    visibility: hidden;
}
.img2{
    position: absolute;
    top: -10px;
    left: -10px;
    display:none;
}
.img3{
    position: absolute;
    top: 200px;
    left: 200px;
    display:none;
}
.img4{
    position: absolute;
    top: 370px;
    left: -5px;
    display:none;
}