    resize: none;
      box-sizing: border-box;
      padding: .4rem;
      height: calc(100% - .4rem);
      width: 100%;
    }

    button {
      font-size: inherit;
      /* color: #505050; */
    }

    .description {
      grid-area: h;
    }

    .input-header {
      grid-area: a;
      padding-bottom: .4rem;
    }
    .output-header {
      grid-area: b;
    }

    .input {
      grid-area: c;
    }
    .output {
      grid-area: d
    }
  </style>
</head>

<header>
  <h1>wasm-tools parse</h1>
</he