* {
	margin: 0;
	padding: 0;
}

/* height: zusammen mit "body-height" für vertikale Zentrierung notwendig*/
html, body{height:100%;}
 
#wrapper{
	background: #0b0b0b;
	height:100%;
	display:-webkit-box;
	display:-ms-flexbox;
	display:flex;
	-webkit-box-orient:vertical;
	-webkit-box-direction:normal;
	    -ms-flex-direction:column;
	        flex-direction:column; /*2 elements (img + btn) stacked*/
	-webkit-box-pack: center;
	    -ms-flex-pack: center;
	        justify-content: center;
	-webkit-box-align: center;
	    -ms-flex-align: center;
	        align-items: center;
	}
	
#img_intro {
	max-width:100%;
	height:auto;
	width:auto;/* ie 8 */
}

#skip-btn a{
	margin-top:10px;
	font-family: "Times New Roman", Georgia, Serif;
	color: rgba(255,204,51,0.3);
	font-size:70%;
	text-decoration: none;
	text-align:center;
	display:block;
}