a#ctl01_HeaderLogoLink:before {
    content: 'DEV';
    color: orange;
    text-shadow: 2px 2px 0 firebrick;
    position: absolute;
    top: 0;
    left: 0;
    display: block;
    height: 24px;
    width: 60px;
    font-size: 16px;
    font-family: 'open sans',sans-serif;
    font-weight: bold;
    transform: rotate(-90deg);
}