.dialog-container {
    display: flex;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    z-index: 2;
  }
  
  .dialog-container[aria-hidden='true'] {
    display: none;
  }
  
  .dialog-overlay {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background-color: rgba(43, 46, 56, 0.9);
    animation: fade-in 200ms both;
  }
  
  .dialog-content {
    background-color: rgb(255, 255, 255);
    margin: auto;
    z-index: 2;
    position: relative;
    animation: fade-in 400ms 200ms both, slide-up 400ms 200ms both;
    padding: 1em;
    max-width: 90%;
    width: 800px;
    border-radius: 2px;

    overflow: auto; // scrollable content
    max-height: 90vh; // scrollable content
  }
  
  @media screen and (min-width: 700px) {
    .dialog-content {
      padding: 2em;
    }
  }
  
  @keyframes fade-in {
    from {
      opacity: 0;
    }
  }
  
  @keyframes slide-up {
    from {
      transform: translateY(10%);
    }
  }
  
  .dialog h1 {
    margin: 0;
    font-size: 1.25em;
  }
  
  .dialog-close {
    position: absolute;
    top: 0.5em;
    right: 0.5em;
    border: 0;
    padding: 0;
    background-color: transparent;
    font-weight: bold;
    font-size: 1.25em;
    width: 1.2em;
    height: 1.2em;
    text-align: center;
    cursor: pointer;
    transition: 0.15s;
  }
  
  @media screen and (min-width: 700px) {
    .dialog-close {
      top: 1em;
      right: 1em;
    }
  }

  .dialog-content h1 {
    margin-top: 0;
  }
  .dialog-content button {
    margin: 1rem;
  }