html {
  height: 100%;
  width: 100%;
  text-align: center;
  font-family: Verdana, Geneva, Tahoma, sans-serif;
  body{
    font-size: 1em;
    icon{
      width: 50%; 
      height:auto
    }
    img {
      max-width: 100%;
      height: auto;
    }
  background:mintcream;
  color:darkslategray
  }
}