html,
      body {
        margin: 0;
        padding: 0;
        overflow: hidden;
        background: transparent;
      }

      .diagram,
      .diagram * {
        box-sizing: border-box;
        min-width: 0;
        max-width: 100%;
      }

      .diagram {
        width: 100%;
        display: grid;
        gap: 16px;
        padding: 16px;
        border: 1px solid var(--line);
        border-radius:8px;
        overflow: hidden;
        background: var(--paper);
        contain: layout paint;
      }