#backgroundcontainer {
	top: 0px;
	left: 0px;
	position: absolute;
	display: table-cell;
  	vertical-align: middle;
	width: 100%;
	height: 100vh;
	background-image: -webkit-image-set( url(../img/background.jpg) 1x, url(../img/background@2x.jpg) 2x);
	visibility: visible;
	text-align: center;
}

#coverup {
	top: 0px;
	left: 0px;
	position: absolute;
	display: table-cell;
  	vertical-align: middle;
	width: 100%;
	height: 100vh;
	z-index: 9999;
	background-image: -webkit-image-set( url(../img/background.jpg) 1x, url(../img/background@2x.jpg) 2x);
	visibility: visible;
	text-align: center;
}


.coverup-img-container {
  	position: relative;
  	top: 35%;
  	transform: translateY(-50%);
}

.coverup img {
	width: 250px;
    top:0;
    bottom:0;
    margin:auto;
}

#logincontainer {
  	position: relative;
	
	width: 300px;
  	/*height: 200px;*/
  	padding: 20px;
  	position: absolute;
  	top: 40%;
  	left: 50%;
	border-style: solid;
	border-color: #999;
	border-width: 1px;
  	margin: -110px 0 0 -170px;
 
 }
 
#login-img-container { 
	text-align: center;
}

#login-img-container img {
    margin:auto;
}

#loginformcontainer {
	position: relative;
	display: block;
	margin-top: 20px;
	margin-left: auto;
	margin-right: auto:
}

#logintable {
	width: 75%;
	position: relative;
	margin: 0 auto;
}

#logintable td {
	vertical-align: middle;
}

.textbox_login {
	background-color: #333;
	border-color: #999;
	margin: 10px;
	color: #FFF;
}

.button_login {
	background-color: #333;
	border-color: #999;
	margin: 10px;
	color: #FFF;
}

@media only screen and (min-width: 481px) {
	
}

@media only screen and (min-width: 769px) {
#coverup {
	visibility: hidden;	
}

#parentcontainer {
	height: 100%;
}

#backgroundcontainer {
	height: 100%;
}
}