.n-item div.n-bg {
    right: 5px;
    bottom: 5px;
    left: 5px;
    overflow: hidden;
    white-space: nowrap;
    position: absolute;
    z-index: 0;
    float: right;
    display: block;
    background-color: #ecf0f1;
	height:50%;
}
.n-article div.n-bg {
	border-top-color: #da6f6f;
}
.n-red div.n-bg {
	background-color: #e85c4c;
}
.n-blue div.n-bg {
	background-color: #3498db;
}
.n-org div.n-bg {
	background-color: #e67e22;
}
.n-photo div.n-bg, .n-video div.n-bg, .n-dark div.n-bg {
	background-color: #3f3f3f;
}
.n-ad div.n-bg {
	background-color: #f5f5f5;
}