div#eyeHolder {
    width: 10%;
    height:10%;
    position:relative;
    }
    
    
    .ufo {
      font-size: 25vmin;
      position:absolute;
      width: 100%;
      height:100%;
      /*cursor: pointer;*/
    }
    
    .eyes, .eye-lid {
      text-align: center;
      display: flex;
      font-size: 0.65em;
      width: 1em;
      height: 1em;
      position: absolute;
      left: 0.25em;
      top: 0.3em;
    }
    
    .eye {
      position: relative;
      display: inline-block;
      width: 35%;
      height: 35%;
      background-color: black;
      border-radius: 50%;
      box-shadow: 0 0 0 0.2em blue;
    
    }
    
    .eye-lid{
      background-color: white;
      border-radius: 100% 0px;
      overflow: hidden;
      box-shadow: 0.03em 0 0 0.1em rgba(0, 0, 0, 0.5);
      animation: blink_eyes 7s infinite;
    }
    
    .eye:after { /*pupil*/
      --pupil-size: 0.2em;
      position: absolute;
      top: 0.05em;
      left: 0.3em;
      width: var(--pupil-size);
      height: var(--pupil-size);
      background: white;
      border-radius: 50%;
      content: " ";
    }
    
    
    @keyframes blink_eyes {
      
      0%, 2%, 50%, 52%, 100% {
        transform: scalex(1) scaleY(1);
        transform: rotate(45deg);
      }
      1%, 51% {
        transform: scalex(1.1) scaleY(0.3);
      }
    }
    