.sts_class{ 
padding: 0px;
padding-top:5px;
padding-left:0px;
padding-right:0px;
padding-bottom:0px;
text-align:center;
}

.sts_class img{
    border: 2px solid #1467B0;
	background:#BBD8F2;
	padding: 7px;
	margin: 10px;
}