body {
  background-color: #f6f6f6;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

*, *:focus, *:active, a, a:hover, a:active, a:focus {
  outline: none !important;
  -webkit-tap-highlight-color: transparent !important;
  tap-highlight-color: transparent !important;
}

a, a:hover, a:active, a:focus {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}