.img1{ float:left; width:200px; padding:3px; border:1px solid #CCCCCC; margin-bottom:20px;}
.img2{ float:left; width:200px; padding:3px; border:1px solid #CCCCCC; margin-left:44px;margin-bottom:20px; }
.img3{ float:right; width:200px; padding:3px; border:1px solid #CCCCCC; margin-bottom:20px;}