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

html, body { margin: 0; padding: 0; height: 100%; }

body {
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  user-select: none;
  overscroll-behavior: none;
  text-rendering: optimizeLegibility;
}

input, textarea, [contenteditable] {
  -webkit-user-select: text;
  user-select: text;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  margin: 0;
}

input, textarea, select {
  font: inherit;
  color: inherit;
  border: none;
  outline: none;
  background: none;
  padding: 0;
  margin: 0;
  -webkit-appearance: none;
  appearance: none;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol, li {
  list-style: none;
  margin: 0;
  padding: 0;
}

img, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

h1, h2, h3, h4, h5, h6, p {
  margin: 0;
  font-weight: inherit;
}

/* Prevent iOS auto-zoom on input focus by ensuring font-size >= 16px */
input, textarea, select { font-size: max(16px, 1em); }