.imageViewerViewport
  width: 100%
  height: 100%
  background-color: black
      
  // Prevents the entire page from getting larger
  // when the magnify tool is near the sides/corners of the page
  overflow: hidden
  
.viewportInstructions
  display: none
  font-size: 13px
  color: #e4ad00
  line-height: 18px
  pointer-events: none // Necessary for drag/drop through to cornerstone element below
  text-align: center
  position: absolute
  top: 0
  bottom: 0
  right: 0
  left: 0
  margin: auto
  height: 20px