*:focus {
outline: none;
}
*, *:after, *:before {
-webkit-box-sizing: border-box;
-moz-box-sizing: border-box;
box-sizing: border-box;
-webkit-tap-highlight-color: rgba(0, 0, 0, 0);
-webkit-user-select: none;
-webkit-touch-callout: none;
-webkit-user-drag: none;
-webkit-text-size-adjust: none;
}
html, body {
width: 100%;
height: 100%;
margin: 0;
padding: 0;
}
body {
-webkit-backface-visibility: hidden;
}