.left-side-banners{
    margin-left:4px;
    margin-top:2px;
    text-align:center;
}

.left-side-banners div{    
    margin: 5px auto;
    display: inline-block;
    width: auto;
}

.left-side-banners a img {
    padding: 0;
    margin: 0;
}