iframe.vshare__left,
div.vshare__left {
    float: left;
    margin-right: 1em;
}

iframe.vshare__right,
div.vshare__right {
    float: right;
    margin-left: 1em;
}

iframe.vshare__center,
div.vshare__center {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
    display: block;
}