.webgl-content * {border: 0; margin: 0; padding: 0}
.webgl-content {position: absolute; top:70%; left: 50%; -webkit-transform: translate(-50%, -50%); transform: translate(-50%, -50%);}

.webgl-content .logo, .progress {position: absolute; left: 50%; top: 50%; -webkit-transform: translate(-50%, -50%); transform: translate(-50%, -50%);}
.webgl-content .logo {background: url('progressLogo.Light.png') no-repeat center / contain; width: 154px; height: 130px;}
.webgl-content .progress {height: 18px; width: 141px; margin-top: 90px;}
.webgl-content .progress .empty {background: url('progressEmpty.Light.png') no-repeat right / cover; float: right; width: 100%; height: 100%; display: inline-block;}
.webgl-content .progress .full {background: url('progressFull.Light.png') no-repeat left / cover; float: left; width: 0%; height: 100%; display: inline-block;}

.webgl-content .logo.Dark {background-image: url('progressLogo.Dark.png');}
.webgl-content .progress.Dark .empty {background-image: url('progressEmpty.Dark.png');}
.webgl-content .progress.Dark .full {background-image: url('progressFull.Dark.png');}

.webgl-content .footer {margin-top: 5px; height: 38px; line-height: 38px; font-family: Helvetica, Verdana, Arial, sans-serif; font-size: 18px;}
.webgl-content .footer .webgl-logo, .title, .fullscreen {height: 100%; display: inline-block; background: transparent center no-repeat;}
.webgl-content .footer .webgl-logo {background-image: url('webgl-logo.png'); width: 204px; float: left;}
.webgl-content .footer .title {margin-right: 10px; float: right;}
.webgl-content .footer .fullscreen {background-image: url('fullscreen.png'); width: 38px; float: right;}

/*css for colin-fang.github.io home page */


/*top navigation bar */
/* Add a black background color to the top navigation */
.topnav {
  background-color: #333;
  overflow: hidden;
}

/* Style the links inside the navigation bar */
.topnav a {
  float: left;
  color: #f2f2f2;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
  font-size: 17px;
}
/*drop down */
.drop {
	float: left;
	overflow: hidden;
}

.drop .dropper{
	font-size: 17px;
	border: none;
	outline: none;
	color: white;
	padding: 14px 16px;
	background-color: inherit;
	margin: 0;
}

/* Change the color of links on hover */
.topnav a:hover, .drop:hover .dropper {
  background-color: #ddd;
  color: black;
}

/* Add a color to the active/current link */
.topnav a.active {
  background-color: #007ddd;
  color: white;
}

.drop-content {
	top:3.5em;
	 display: none;
	 position: absolute;
	 background-color: #f9f9f9;
	 min-width:160px;
	 box-shadow:0px 8px 16px 0px rgba(0,0,0,0.2);
	 z-index: 1;
}

.drop-content a {
	float:none;
	color:black;
	padding: 12px 16px;
	text-decoration: none;
	display: block;
	text-align: left;
}

.drop-content a:hover {
	background-color: #ddd;
}

.drop:hover .drop-content {
	display: block;
}

.container{
	background-color: #cccccc;
    margin: 0;
    position: absolute;
    top: 50%;
    left: 50%;
    margin-right: -50%;
    transform: translate(-50%, -50%);
	text-align: center;
}

.box{
	top: 20%;
	width: 400px;
	height: 300px;
	background-color: #cccccc;
	text-align: center;
}
.spacer{
	height: 50px;	
}