app/styles/_error-page.scss
.error-page {
  height: 100vh;
  width: 100vw;
  display: flex;
  align-items: center;
  justify-content: center;

  .error-body {
    max-width: 100%;
    text-align: center;
  }

  .error-dialog {
    border-radius: 5px;
    padding: 50px;
  }

  .error-logo {
    height: 140px;
    width: 140px;
    background-size: 140px;
    margin: 0 auto 0 auto;
    background-image: url('/assets/images/error-logo.png');
  }

  .circle-icon {
    display: block;
    margin: 0 auto;
    height: 40px;
    width: 40px;
    background-image: url('/assets/images/tiny-greyscale-logo.png');
  }

  .circle-icon:hover {
    background-image: url('/assets/images/tiny-color-logo.png');
  }

  .error-body {
    h1 {
      font-size: 29px;
      color: $color-primary;
      margin-top: 50px;
    }

    h3 {
      font-size: 18px;
      color: $color-light;
    }

    h3, ul, p {
      margin-top: 25px;
    }

    li, p {
      color: $color-light;
      font-size: 14px;
    }

    li {
      text-align: left;
    }

    .error-action {
      margin-top: 25px;

      a {
        font-size: 18px;
      }
    }
  }

  .error-footer {
    margin: 50px 0px;
    padding: 0;
    display: inline-block;
    list-style-type: none;

    li {
      display: inline;
      padding:0 25px;
    }
  }
}
