lazy-image {
      display: inline-block;
      padding: 10px;
      width: 30%;
      background-color: #F5F5F5;
      text-align: center;
      cursor: default;
    }
    lazy-image[active] {
      animation: fade-in 2000ms both;
      background-color: transparent;
    }
    @keyframes fade-in {
      0% { opacity: 0; }
      100% { opacity: 1; }
    }

    #container {
      width: 100%;
      margin: 0 auto;
    }

    #container lazy-image {
      display: block;
      width: 100%;
      padding: 10px 0;
    }