frontend/marko/components/modal/style.less

div.overlay {
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  padding-top: 1em;
  z-index: 999;

  background-color: rgba(0, 0, 0, 0.90);

  overflow-y: scroll;

  h1 {
    text-align: center;
  }
  
  div.modal {
    width: 60ch;
    max-width: 95%;
    margin: auto;

    label {
      display: block;
      margin-top: 1em;
      font-size: 0.75em;
    }
  
    input {
      display: block;
      width: 100%;
      padding: 0 0.5ch;

      border: none;
      font-family: inherit;
      background: none;
      outline: none;
      opacity: 0.5;
    }
    input.big {
      font-size: 1.5em;
      padding: 0 0.3333ch;
    }
  
    textarea {
      display: block;
      width: 100%;
      height: 8em;
      padding: 0 0.5ch;
  
      border: none;
      font-family: inherit;
      background: none;
      outline: none;
      opacity: 0.5;

      resize: none;
      overflow-y: scroll;
    }
    textarea.tall {
      height: 24em;
    }

    input:focus, textarea:focus {
      opacity: 1;
    }

    button {
      border: 1px solid;
      background-color: rgba(0, 0, 0, 0.75);
      margin: 2em auto;
      display: block;
      padding: 0.5em 4ch;

      opacity: 0.75;
    }
    button:hover {
      opacity: 1;
      cursor: pointer;
    }
  }
  div.modal.nolabel {
    input, textarea {
      margin-bottom: 0.5em;
    }
  }

  div.overlay-options {
    width: 60ch;
    max-width: 95%;
    margin: auto;
    text-align: right;

    div {
      opacity: 0.75;
      user-select: none;
      cursor: pointer;
    }
    div:hover {
      opacity: 1;
    }
  }
}

div.overlay.notification-overlay {
  padding-top: 20%;

  div.modal {
    text-align: center;
  }
}