html {
    width: 100%;
    height: 100%;
    display: table;
    overflow: hidden;
}

body {
    width: 100%;
    height: 100%; /* needed for Firefox */
    display: table-cell;
    overflow: hidden;
    background-color: #F9F9F9;
}

html, body {
    margin: 0;
    padding: 0;
}

#content_div {
    text-align: center;
    line-height: 13px;
    margin-top: -16px;
    position: absolute;
    left: 0;
    top: 50%;
    width: 100%;
    height: 100%;
}

#txtStats {
    vertical-align: middle;
    font-weight: normal;
    font-size: 15px;
}

@media (min-width: 700px) {
    #txtStats {
        margin: 0;
        font-size: 14pt;
    }
    
    #content_div {
        padding: 0;
        line-height: 14pt;
        margin-top: -40px;
    }
}