div.a2a_cover_all {
    z-index:1;
}
.a2a_menu, .a2a_menu_border {
    z-index:2 !important;
}

/** That is part of uc_global.css! To prevent cache problems Fab added it to this file as fallback **/
#ShareButton {
    float:right;
    padding-right:43px;
}