.ri-grid{
	width: 100%;
	background: #333;
}

.ri-grid ul li,
.ri-grid ul li a{
	width: 256px;
	height: 256px;
	opacity: 0.9;
}

.ri-grid ul li:hover,
.ri-grid ul li a:hover{
	opacity: 1.0;
}

.ri-grid ul li a img{
	width: 100%;
	height: auto;
}