* { margin: 0; padding: 0; box-sizing: border-box; text-decoration: none;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  cursor: default;
  }
u {text-decoration: underline;}
body { font-size: 16px; font-family: 'Source Sans Pro', sans-serif; }
a {cursor: pointer;}