body {
    margin: 0;
    background: #EAEAEA;
}

#wrap {
    width: 100%;
    text-align: center;
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
}

#header {
    position: absolute;
    height: 120px;
    top: 0;
    left: 0;
    right: 0;
    background: #5D5D5D;
    z-index: -10;
}
#content {
    margin: auto 0em;
    margin-top: 50px;
    display: inline-block;
    padding: 0px;
    background: #C3C3C3;
    border-radius: 3px;
    box-shadow: 0 2px 10px 0 rgba(0, 0, 0, 0.16), 0 2px 10px 0 rgba(0, 0, 0, 0.12);
    height: 90%;
}

#iframe {
    width: 450px;height: 100%; overflow: hidden; z-index: 10;border: 0;
}

@media only screen and (max-width: 1024px) {
    #iframe {
        position: absolute;
        top: 0;
        bottom: 0;
        left: 0;
        right: 0;
        width: 100%;
        height: 100%;
    }
}