#wrapper {
	background-color: black;
	min-height: none;
	height:100vh;
	width:100vh;
	top:0;
	position:fixed!important;  /*Very important */
}

#wrapperHeader{
	margin-left:10%;
	margin-right:10%;
	background-image:url("images/Head_BG.jpg");
	background-repeat: repeat-x;
	color: yellow;
	font-weight: bolder;
	text-align: center;
	top:0;
	position: fixed;
	height:9%;
	width:80%;
}


#content{
	margin-left:28%;
	margin-right:13%;
	margin-top:5%;
}

.footer{
	margin-left:10%;
	margin-right:10%;
	text-align: center;
	bottom:0;
	position: relative;
	height:7%;
	width:80%;
}

.img_middle{
    display: block;
    margin-left: auto;
    margin-right: auto;
    z-index: 1;
}