.aytias-radio-image input[type="radio"] {
    display: none;
}
.aytias-radio-image input[type="radio"] + label {
    display: inline-block;
    max-width: 50%;
    width: auto;
    height: auto;
    overflow: hidden;
    margin-right: 9px;
    border: 3px solid transparent;
    transition: all 300ms ease-out;
}
.aytias-radio-image input[type="radio"] + label:hover {
    opacity: 0.7;
}
.aytias-radio-image input[type="radio"]:checked + label {
    border: 3px solid #fff;
    position: relative;
}
.aytias-radio-image input[type="radio"]:checked + label:before {
    position: absolute;
    width: 100%;
    height: 100%;
    content: "";
    top: 0;
    left: 0;
    background: rgba(0, 173, 181, 0.5);
}