.mgErrorTooltip {
    position: absolute;
    max-width: 520px;
    padding: 7px 20px 7px 10px;
    text-align: left;
    border-radius: 4px;
    color: #fff;
    background-color: #c40000;
    box-shadow: 1px 1px 3px 0 rgba(0,0,0,0.35);
    margin-top: 2px;
    z-index: 1;
}

.mgErrorTooltip:after {
    height: 0;
    width: 0;
    bottom: 100%;
    left: 25px;
    border: solid transparent;
    content: " ";
    position: absolute;
    border-color: rgba(196, 0, 0, 0);
    border-bottom-color: #c40000;
    border-width: 7px;
    margin-left: -7px;
}

label.checkbox .mgErrorTooltip,
label.radio .mgErrorTooltip {
    margin: 5px 0 0 -30px;
}