iframe, #filePreviewer {
    top: 100px;
    bottom: 100px; 
    width: 100vw;  
    height: 100vh;
    border: none;
    left: 0;
    right: 0;
    margin: auto;
    background-color: black;
    border-radius: 5px;
    overflow: auto;
    z-index: 999;
}

#blueprint {
  display: none; 
  position: absolute;
  top: 100px;
  left: 0;
  right: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.9);
  z-index: 999;
  padding: 20px;
  box-sizing: border-box;
  justify-content: center;
}