body {
    border-top-color: #464646;
    border-top-style: solid;
    border-top-width: 2.5em;
}

#backtoblog a {
    left: 15px;
    position: absolute;
    top: 7px;
    color: #FFFFFF;
    font-family: Tahoma,Verdana,Arial,sans-serif;
    font-size: 1.4em;
    font-size-adjust: none;
    font-stretch: normal;
    font-style: normal;
    font-variant: normal;
    font-weight: normal;
    letter-spacing: -1px;
    line-height: normal;
    text-decoration: none;
}

#calc {
    margin: 2em auto;
}