bolt.new/packages/bolt/app/styles/index.scss

@import './variables.scss';

body {
  --at-apply: bg-bolt-elements-app-backgroundColor;

  font-family: 'Inter', sans-serif;

  &:before {
    --line: color-mix(in lch, canvasText, transparent 93%);
    --size: 50px;

    content: '';
    height: 100vh;
    mask: linear-gradient(-25deg, transparent 60%, white);
    pointer-events: none;
    position: fixed;
    top: -8px;
    transform-style: flat;
    width: 100vw;
    z-index: -1;
    background:
      linear-gradient(90deg, var(--line) 1px, transparent 1px var(--size)) 50% 50% / var(--size) var(--size),
      linear-gradient(var(--line) 1px, transparent 1px var(--size)) 50% 50% / var(--size) var(--size);
  }
}

html,
body {
  height: 100%;
  width: 100%;
}