html {
	overflow: hidden;
	touch-action: none;
	content-zooming: none;
}
body {
	margin:0;
	padding:0;
	background:#000000;
	position:absolute;
	width:100%;
	height:100%;
}
#screen {
	position:absolute;
	width:100%;
	height:100%;
}
#screen .img{
	position:absolute;
	cursor:pointer;
	width:100%;
	height:100%;
	user-select: none;
	transition: all ease-in-out .3s;
}
#screen .fr {
	position:absolute;
	width:50%;
	height:50%;
	background-color:#ffffff;
}
#screen .fr-black {
	position:absolute;
	width:50%;
	height:50%;
	background-color:#000000;
}
#screen .fr-white {
	position:absolute;
	width:50%;
	height:50%;
	background-color:#ffffff;
}
#xy-img {
	display:none!important;
}
.noselect {
  -webkit-touch-callout: none; /* iOS Safari */
    -webkit-user-select: none; /* Safari */
     -khtml-user-select: none; /* Konqueror HTML */
       -moz-user-select: none; /* Firefox */
        -ms-user-select: none; /* Internet Explorer/Edge */
            user-select: none; /* Non-prefixed version, currently
                                  supported by Chrome and Opera */
}