*:after {
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box; }

html {
  width: 100%;
  height: 100%; }

body {
  background-color: #1d1d1d;
  margin: 0 auto;
  overflow-x: hidden;
  font-size: 1rem;
  font-feature-settings: kern;
  -ms-font-feature-settings: kern;
  -o-font-feature-settings: kern;
  font-kerning: normal;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -osx-font-smoothing: grayscale;
  -webkit-text-size-adjust: 100%;
  s