*{margin:0;padding:0;box-sizing:border-box;}
  html,body{padding:1rem;text-align:center;margin:0 auto;color:#556080}
  @media screen and (min-height:600px) {html,body{height:100%}}
  img {max-width:800px;}
  h1,h2{padding:2rem 0;}
  h1{font-size:2.5rem;}
  .a{display:-webkit-flex;display:flex;height:100%;flex-direction:column;justify-content:center;align-items:center;}
  span{color:#aaa;font-size:0.7rem}
  #p{float:left}
  #a{float:right;width:60px;height:30px;margin-left:6px}
  #m{height:30px;}
  #s{float:right;margin-left:10px}
  button{background:none;border:1px solid #556080;height:30px;border-radius:5px;width:60px;}
  p{font-size:0.8rem}