html {
    box-sizing: border-box;
    overflow-x: hidden;
}

body {
  overflow: hidden;
}
  
  *, *:before, *:after {
    box-sizing: inherit;
  }
  
  body, h1, h2, h3, h4, h5, h6, p, ol, ul {
    margin: 0;
    padding: 0;
    font-weight: normal;
  }
  
  ol, ul {
    list-style: none;
  }
  
  img {
    max-width: 100%;
    height: auto;
  }
  a {
    color: inherit;
    text-decoration: none;
  }