.product-thumb .thumb-left{
display:none;right:100%;top:0;height:100%;background-color:#fff;padding:12px 3px 16px 3px;width:37%;position:absolute;
border-right: 1px solid #ccc;
margin-right: 3px;
border-left: 1px solid #ccc;
margin-left: 3px;
border-bottom: 1px solid #ccc;
width: 0;
transition: width ease-in 0.5s;
}
.product-grid:hover .product-thumb .thumb-left{display:block;width:100px;}