*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  background: #2e3440;
  color: #eceff4;
  font-family: system-ui, sans-serif;
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
}

button { font: inherit; }