/* Ensure padding/borders don't increase element width */
*,
*::before,
*::after {
  box-sizing: border-box;
}

/* Remove default margin and padding from everything */
* {
  margin: 0;
  padding: 0;
}

/* Set fluid, responsive images */
img,
picture,
svg,
video,
canvas {
  display: block;
  max-width: 100%;
}

iframe {
  height: 100vh;
  width: 100vw;
}