.whats{
    z-index:10;
    position:fixed;
    bottom:0;
    right:0;
    margin-bottom:50px;
    margin-left:10px;
    width:50px;
    height:20px;
    }

.insta{
    z-index:11;
    position:fixed;
    bottom:0;
    right:0;
    margin-bottom:100px;
    margin-left:10px;
    width:45px;
    height:20px;
    }
.fb{
    z-index:12;
    position:fixed;
    bottom:0;
    right:0;
    margin-bottom:150px;
    margin-left:10px;
    width:45px;
    height:20px;
    }