*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: 'Segoe UI', Arial, Helvetica, sans-serif;
  -webkit-tap-highlight-color: transparent;
  overscroll-behavior: none;
}
img, canvas { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }
a { color: inherit; }
input { font-family: inherit; }
.hidden { display: none !important; }