.cert-list
{
	background-color:#f8f8f8;
}

.cert-list .item-box
{
	padding:10px 15px;	
}

.cert-list .item img
{
	width:100%;
	height:auto;	
}

 @media screen and (max-width:767px) {
.cert-list {
	
}

.cert-list .item-box
{
	padding:5px;	
}

}