.thumbs{
	width:100%;
	margin:35px auto 35px;
	text-align:center;
        padding:0;
        list-style:none;
}
.thumbs li{
    float:left;
    width:220px;
    height:145px;
    margin-right:10px;
    margin-bottom:10px;
    position:relative;
    margin-left:0;
    margin-top:0;
    padding-top:0;
}
.thumbs a{
	width:220px;
	height:145px;
	display:block;
	position:relative;
	text-decoration:none;
	background-position:center center;
	background-repeat: no-repeat;
	background-size:cover;
	-moz-background-size:cover;
	-webkit-background-size:cover;
        margin:0;
        padding:0;
}
.thumbs li:first-child{
    width: 450px;
    height:300px;
}
.thumbs li:nth-child(4),.thumbs li:nth-child(7),.thumbs li:last-child, .thumbs li:nth-child(12){
    margin-right:0 !important;
}
.thumbs li:first-child a{
      width: 100%;
    height:300px;
}
.thumbs a:after{
    background: rgba(0,0,0,0.5);
    bottom: 0;
    left:0;
    position:absolute;
    color: #FFFFFF;
    content: attr(title);
    display: inline-block;
    font-size: 16px;
    width:100%;
    overflow: hidden;
    padding: 6px 10px;
    text-align: left;
    white-space: nowrap;
}
@media (max-width:1200px){
    .thumbs li:nth-child(4), .thumbs li:nth-child(7), .thumbs li:last-child, .thumbs li:nth-child(12){
        margin-right:10px !important;
    }
}
@media (max-width:480px){
    .thumbs li{
        width:100% !important;
        margin:0 0 10px 0 !important;
    }
    .thumbs li a{
        width:100%;
    }
}