html, body { margin: 0; padding: 0; height: 100%; }
body {
  background-color: #FFE7B5;
}
#shareboven {
  background-color: #FFE7B5;
}
#mwmagendaiframe {
  background-color: #FFE7B5;
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  border: none;
  box-sizing: border-box; -moz-box-sizing: border-box; -webkit-box-sizing: border-box;
}