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

html {
  font-size: 62.5%; /* 1rem = 10px */
  -webkit-text-size-adjust: 100%;
  -moz-tab-size: 4;
  tab-size: 4;
  scroll-behavior: auto;
  -webkit-tap-highlight-color: transparent;
}

body {
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: #000;
  color: #fff;
  overflow-x: hidden;
  overflow-y: auto;
  min-height: 100vh;
}

body.is-intro {
  overflow: hidden;
  width: 100vw;
  height: 100vh;
  overscroll-behavior: none;
}

input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  outline: none;
  border-radius: 0;
}

button {
  cursor: pointer;
}

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

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

ul,
ol {
  list-style: none;
}