.customize-control-radio-image .image.ui-buttonset input[type=radio] {
    height: auto; 
}
.customize-control-radio-image .image.ui-buttonset label {
    display: inline-block;
    margin-right: 5px;
    margin-bottom: 5px; 
}
.customize-control-radio-image .image.ui-buttonset label.ui-state-active {
    background: none;
}
.customize-control-radio-image .customize-control-radio-buttonset label {
    padding: 5px 10px;
    background: #f7f7f7;
    border-left: 1px solid #dedede;
    line-height: 35px; 
}
.customize-control-radio-image label img {
    border: 1px solid #bbb;
    opacity: 0.5;
}
#customize-controls .customize-control-radio-image label img {
    max-width: 50px;
    height: auto;
}
.customize-control-radio-image label.ui-state-active img {
    background: #dedede; 
    border-color: #000; 
    opacity: 1;
}
.customize-control-radio-image label.ui-state-hover img {
    opacity: 0.9;
    border-color: #999; 
}
.customize-control-radio-buttonset label.ui-corner-left {
    border-radius: 3px 0 0 3px;
    border-left: 0; 
}
.customize-control-radio-buttonset label.ui-corner-right {
    border-radius: 0 3px 3px 0; 
}