body{
		background:#fff;
		margin: 0;
		padding: 0;
		overflow: hidden;
	}
	body { -webkit-touch-callout: none !important; }
	a { -webkit-user-select: none !important; }
	body::-webkit-scrollbar {
    	width: 6px;
    	height: 6px;
		background-color: transparent;
	}
	body::-webkit-scrollbar-thumb {
		background-color: #000;
	}
	#divFullscreen{
		top: 0px;
		left: 0px;
		position: fixed;
		z-index: 1000;
		display: show;
		background-color: rgba(255, 255, 255, 0.0);
		cursor: pointer;
	}

	#layerBack{
		top: 2%;
    	width: 68%;
    	position: relative;
		z-index: 1;
		margin: auto;
	}
	#layerFront{
		top: 10%;
    	width: 80%;
    	position: fixed;
		z-index: 100;
	}
	
	#arrowRight{
		bottom: 20px;
		right: 20px;
		z-index: 1000 ;
    	position: fixed;
	}
	#arrowLeft{
		bottom: 20px;
		left: 20px;
		z-index: 1000 ;
    	position: fixed;
	}

	.center {
		margin-left: 10%;
		margin-top: 5%;
		width: 80%;
	}
@media only screen and (max-width : 1024px){
	.center {
		margin-left: 0%;
		margin-top: 10%;
		width: 100%;
	}
	#divFullscreen{
		display: none;
	}
}
@media only screen and (max-width : 640px){
	.center {
		margin-left: -15%;
		margin-top: 20%;
		width: 130%;
	}
	#divFullscreen{
		display: none;
	}
}