.vkboxgallery {
    margin: 0 0.6% 0 0;
    padding: 0;
    width: 24%;
    float:left;
}

.vkboxgallery img {
    clear: both;
    float: left;
    height: auto;
    margin-bottom: 2%;
    transition: opacity 0.3s ease 0s;
    width: 100%;
}

#preview{
	position:absolute;
	border:1px solid #ccc;
	background:#333;
	padding:5px;
	display:none;
	color:#fff;
	}