.mask-top-right-16to9 {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg version='1.1' id='Ebene_1' xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' x='0px' y='0px' viewBox='0 0 400 225' xml:space='preserve'%3E%3Cstyle type='text/css'%3E.st0%7Bfill:%230C0201;%7D%3C/style%3E%3Cpath class='st0' d='M356.1,85c-30.5-1.2-55.5-25.6-57.5-56c-0.1-1.5-0.1-3.1-0.1-4.6C298.6,11,287.9,0,274.5,0L12,0C5.4,0,0,5.4,0,12v201c0,6.6,5.4,12,12,12h376c6.6,0,12-5.4,12-12V107.1c0-15.3-14.2-26.5-29.2-23.4C366.1,84.7,361.2,85.2,356.1,85z'/%3E%3C/svg%3E");
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-position: center;
  -webkit-mask-size: contain;

  mask-image: url("data:image/svg+xml,%3Csvg version='1.1' id='Ebene_1' xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' x='0px' y='0px' viewBox='0 0 400 225' xml:space='preserve'%3E%3Cstyle type='text/css'%3E.st0%7Bfill:%230C0201;%7D%3C/style%3E%3Cpath class='st0' d='M356.1,85c-30.5-1.2-55.5-25.6-57.5-56c-0.1-1.5-0.1-3.1-0.1-4.6C298.6,11,287.9,0,274.5,0L12,0C5.4,0,0,5.4,0,12v201c0,6.6,5.4,12,12,12h376c6.6,0,12-5.4,12-12V107.1c0-15.3-14.2-26.5-29.2-23.4C366.1,84.7,361.2,85.2,356.1,85z'/%3E%3C/svg%3E");
  mask-repeat: no-repeat;
  mask-position: center;
  mask-size: contain;
}