lancer383

  <meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=0">

    @media only screen and (-webkit-min-device-pixel-ratio: 1.5),
    only screen and (min--moz-device-pixel-ratio: 1.5),
    only screen and (-o-min-device-pixel-ratio: 1.5/1),
    only screen and (min-resolution: 144dpi),
    only screen and (min-resolution: 1.5dppx) {
      width: 260px;
    }

  <meta name="apple-mobile-web-app-capable" content="yes">
  <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent" />
  <style>
    html {background-color:#000;}
    body {background-color:#fff; border-radius:6px}
  </style>