* {
    margin: 0px;
    padding: 0px;
}
html, body {
    width: 100%;
    height: 100%;
    position: fixed;
    overflow: hidden;
}
. {
	-webkit-touch-callout: none;
	-webkit-user-select: none;
	-khtml-user-select: none;
	-moz-user-select: none;
	-ms-user-select: none;
	-o-user-select: none;
	user-select: none;
}