rilwis/meta-box

.rwmb-image-select {
    display: inline-block;
    width: 80px;
    height: 80px;
    float: left;
    margin: 0 10px 10px 0;
    border: 3px solid #d8d8d8;
    border-radius: 3px;
    padding: 1px;
}
.rwmb-image-select img {
    width: 100%;
    height: 100%;
}
.rwmb-image-select:hover,
.rwmb-image-select.rwmb-active {
    border-color: #0074a2;
}
.rwmb-image_select.rwmb-image_select {
    display: none;
}