ul.configurable-swatch-list li{
    cursor: pointer;
    margin-right: 10px;
    border: 2px solid rgba(0,0,0,0.1);
}
ul.configurable-swatch-list li.selected:hover,
ul.configurable-swatch-list li.selected { border-color: #000; }
ul.configurable-swatch-list li:hover{ border-color: darkgray; }
ul.configurable-swatch-list li a span{ font-size: 18px; }
.product-media-child,
.product-media-child.inactive{ display: none; }
.product-media-child.active{ display: block; }
ul.configurable-swatch-list li.not-available{
    cursor: default;
    border-color: transparent;
    opacity: 0.2;
}
ul.configurable-swatch-list li.not-available.selected { border-color: darkgray; }
ul.configurable-swatch-list li.not-available a{ cursor: default; }
ul.configurable-swatch-list li.not-available.not-active {
    position: relative;
    opacity: 1;
}
ul.configurable-swatch-list li.not-available.not-active:before{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    line-height: 30px;
    font-size: 26px;
    color: darkgray;
    font-weight: bold;
    text-align: center;
}
ul.configurable-swatch-list li.not-available.not-active div,
ul.configurable-swatch-list li.not-available.not-active img
{ opacity: 0.2; }