html, body {
    width:100%;
    height: 100%;
}

body {
    background: #2B3657;
    background: linear-gradient(90deg, rgba(43, 54, 87, 1) 0%, rgba(45, 61, 94, 1) 50%, rgba(36, 55, 92, 1) 100%);
}

#masterID {
    position: absolute;
    top: 0px;
    left: 0px;
    width: 100%;
    height: 100%;
    background-image: url('../Handler.ashx');
    background-size: auto;
    background-position: center center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

#masterCover {
    position: absolute;
    top: 0px;
    left: 0px;
    width: 100%;
    height: 100%;
    /*background-color:rgba(179,174,182,0.2);*/
}

#container {
    min-height:100%;
    margin-bottom:-200px;
}

#Head {
    position: fixed;
    top: 0px;
    left: 0px;
    height: 200px;
    min-height: 200px;
    width: 100%;
    background-image:url('../Resources/yamadori_ombra.png');
    background-position:left top;
    background-repeat:no-repeat;
}

#contents {
    min-height: 100%; /* O altezza fissa se necessario */
    width:100%;
    height:100%x;
    position:absolute;
    top:0px;
}

#announce{
font-size:80px;
    color:antiquewhite;
    text-align:center;
    position:fixed;
    height:90px;
    width:900px;
    top:50%;
    left:50%;
    margin-top:-45px;
    margin-left:-450px;
}