.header {
  position: relative;
  overflow: hidden;
}

iframe{
  /*position: absolute;
  top: 0;
  bottom: 0;*/
  left: 0;
  width: 100%;
}

iframe {
  height: 100%;
  width: 100%;
  overflow: hidden;
  z-index: 10000;
}

}
.teaser-video {
  height: 100%;
}

.header-media {
  height: 100%;
}
 #header-video .tos-close span::before, #header-video .tos-close span::after  {
    height: 14px;
    margin-top: -4px;
    margin-left: 8px;
    margin-right: -5px;
    color: #777;
 }
 
  #header-video .tos-close span::before{
    border-bottom: 2px solid #777;
    border-left: 2px solid #777;
    left: 50%;
  }
 
 #header-video .tos-close span::after {
    border-top: 2px solid #777;
    border-right: 2px solid #777;
    right:50%;
 }