*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  width: 100%;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  font-family: Tahoma, 'Segoe UI', sans-serif;
  font-size: 13px;
  -webkit-font-smoothing: antialiased;
  user-select: none;
  -webkit-user-select: none;
}

img {
  display: block;
  max-width: 100%;
  -webkit-user-drag: none;
  user-drag: none;
}

button {
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

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

ul, ol {
  list-style: none;
}