body {
    background-color:#292929;
    font-family:Arial, Tahoma, Verdana;
    font-size:25px;
    color:#f9f9f9;
    margin:0px;
}
    body img {
        position:absolute;
        left:50%;
        margin-left:-200px;
        top:50%;
        margin-top: -74px;
    
    }
#mytag {
    position:absolute;
    background-color:#292929;
}

#header {
    width:100%;
    height:27px;
    position:absolute;
    top:0px;
    background-color:#1a1a1a;
}
#footer {
    width:100%;
    height:27px;
    position:absolute;
    bottom:0px;
    background-color:#1a1a1a;
}