seedit/src/index.css

html, body {
  max-width: 100%;
  overflow-x: hidden;
}

body {
  background-color: var(--background);
}

body, div, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, pre, form, fieldset, input, p, blockquote, th, td, iframe {
  margin: 0;
  padding: 0;
}