html {
    box-sizing: border-box;
  }
  *,
  *:before,
  *:after {
    box-sizing: inherit;
  }
  
  html {
    -ms-text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
  }
  body {
    margin: 0;
  }
  article,
  aside,
  details,
  figcaption,
  figure,
  footer,
  header,
  main,
  menu,
  nav,
  section {
    display: block;
  }
  
  img {
    border-style: none;
  }
  
  button,
  input,
  select,
  textarea,
  optgroup {
    font: inherit;
    margin: 0;
  }
  
  button,
  input {
    overflow: visible;
  }
  button,
  select {
    text-transform: none;
  }
  
  textarea {
    overflow: auto;
  }
  
  html,
  body {
    font-family: Verdana, sans-serif;
    font-size: 15px;
    line-height: 1.5;
  }
  html {
    overflow-x: hidden;
  }
  
  h1 {
    font-size: 36px;
  }
  h2 {
    font-size: 30px;
  }
  /* Only h3 is used */
  h3 {
    font-size: 24px;
  }
  h4 {
    font-size: 20px;
  }
  h5 {
    font-size: 18px;
  }
  h6 {
    font-size: 16px;
  }
  
  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    font-family: "Segoe UI", Arial, sans-serif;
    font-weight: 400;
    margin: 10px 0;
  }
  
  img {
    vertical-align: middle;
  }