#run-js {
    body {
        font-size: 12px;
        margin: 0;
        height: 100%;
    }

    nav {
        padding: 8px 5px 5px;
        height: 25px;
    }

    button {
        font-size: 15px;
    }

    #help-button {
        margin-left: 15px;
    }

    #run-label {
        margin-left: 2px;
        font-size: 12px;
    }

    main {
        display: flex;
        justify-content: stretch;
        height: calc(100% - 38px);
    }

    .textbox-container {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        flex-grow: 1;
        padding: 10px;
    }

    .textbox-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        line-height: 1.5;
    }

    .textbox-label {
        font-size: 15px;
    }

    #result {
        border: var(--material-panedivider);
        background: var(--material-background);
    }

    #run-as-async-label {
        font-size: 13px;
    }

    label {
        flex-grow: 0;
    }

    input[type=checkbox] {
        margin-top: 0;
        margin-bottom: 0;
    }

    iframe {
        border: var(--material-panedivider);;
    }

    iframe,
    textarea {
        flex-grow: 1;
        margin: 5px 0;
        font-family: Monaco, Consolas, Inconsolata, monospace;
        font-size: 12px;
        resize: none;
    }

    textarea {
        padding: 8px;
    }

    textarea.error {
        color: var(--accent-red);
    }

    .editor-code {
        flex: 1;
    }
}