.cmb-type-radio-image .cmb2-radio-list {
    display: block;
    clear: both;
    overflow: hidden;
}

.cmb-type-radio-image .cmb2-radio-list input[type="radio"] {
    display: none;
}

.cmb-type-radio-image .cmb2-radio-list li {
    display: inline-block;
    margin-bottom: 0;
}

.cmb-type-radio-image .cmb2-radio-list input[type="radio"] + label {
    border: 3px solid #eee;
    display: block;
}

.cmb-type-radio-image .cmb2-radio-list input[type="radio"] + label:hover,
.cmb-type-radio-image .cmb2-radio-list input[type="radio"]:checked + label {
    border-color: #ccc;
}

.cmb-type-radio-image .cmb2-radio-list li label img {
    display: block;
}