ul.jssocialicons > li > a.iconset-whitesquare {
    background: #f2f2f2;
    color: #222;
    border-radius: 3px !important;
    -moz-border-radius: 3px !important;
    -webkit-border-radius: 3px !important;
    -o-border-radius: 3px !important;
}

ul.jssocialicons > li > a.iconset-whitesquare:hover {
    background: #fbfbfb;
}