.masonry-grid
{
    margin-top: 10px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 30px;
}

.masonry-grid:after
{
    content: '';
    display: block;
    clear: both;
}

.masonry-grid-item
{
    width: 330px;
    float: left;
    margin: 5px;
}

.masonry-grid-item a img:hover
{
    transform: scale(1.02);
    border-radius: 6px;
    z-index:100;
    -webkit-box-shadow: 3px 3px 12px 0px rgba(0,0,0,0.2);
    -moz-box-shadow: 3px 3px 12px 0px rgba(0,0,0,0.2);
    box-shadow: 3px 3px 12px 0px rgba(0,0,0,0.2);
}