html,
    body,
    h1,
    h2,
    h3,
    h4 {
      font-family: "Lato", sans-serif
    }


    img {
      max-width: 100%;
      max-height: 100%;
      display: block;
      /* remove extra space below image */
    }

    .box {
      width: 250px;
      border: 1px solid black;
    }

    .box.large {
      height: 300px;
    }

    .box.small {
      height: 100px;
    }