adp.css

.widget-html {
    position: fixed;
    top: 230px;
    left: 20px;
    height: 36px;
    width: 36px;
}
.widget-html > a {
    height: 100%;
    width: 100%;
    text-align: center;
    line-height: 36px;
    background-color: white;
    display: block;
    border: 1px solid rgba(150,150,150,.4);
}