/*Radio Image Button */
.customize-control-radio-image label {
    position: relative;
    display: inline-block; 
}
.customize-control-radio-image input {
    display: none; 
}
.customize-control-radio-image input img {
    border: 1px solid transparent; 
}
.customize-control-radio-image input:checked + label img {
    -webkit-box-shadow: 0 0 5px 2px rgba(0, 0, 0, 0.25);
    box-shadow: 0 0 5px 2px rgba(0, 0, 0, 0.25);
    border: 1px solid #3498DB; 
}
.customize-control-radio-image input + label .image-clickable {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
}
/*Radio Image Button Ends */