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

.x-fullscreen {
    position: absolute !important;
}

.x-body {
    position: relative;
    z-index: 0;
}

.x-inner,
.x-body {
    width: 100%;
    height: 100%;
}

.x-sized {
    position: relative;
}

.x-innerhtml {
    width: 100%;
}