/* General formatting */

html, body {
    margin:0;
    padding:0
}

body {
    font-family: Helvetica Neue, Arial, serif;
}

h1 {
    font-family: Helvetica Neue, sans-serif;
    font-size: 28pt;
    font-weight: bold;
}

h2 {
    font-family: Helvetica Neue, sans-serif;
    font-size: 22pt;
    font-weight: bold;
}

/* Formatting for title and header content */

.titlethick {
    font-family: Century Gothic, Helvetica Neue, sans-serif;
    font-weight: 600;
}

.titlethin {
    font-family: Century Gothic, Helvetica Neue, sans-serif;
    font-weight: 200;
}

div#header {
    color:white;
    background:black;
    padding-left:20px;
    padding-top:0px;
    padding-bottom:0em;
    margin-top:0px;
}

div#headerback {
    margin-top:0px;
    background:black;
}

div#header h1 {
    font-size:32pt;
    margin-bottom:0px;
    margin-top:0px; /* prevents white bar across top in Firefox */
}
div#header h2 {
    font-size:22pt;
    margin-bottom:3px;
}

div#toolbar {
    background:black;
    font-family: Century Gothic, Helvetica Neue, sans-serif;
    font-weight: 100;
}

div#toolbar table {
    /* color:yellow; */
    color:#ffff66;
    width:100%;
    border-top:solid;
    border-color:red;
    padding-left:100px;
    table-layout:fixed;
}

div#toolbar td {
    padding:5px;
}

div#toolbar a:link {
    /* color:yellow; */
    color:#ffff66;
    text-decoration:none;
}

div#toolbar a:visited {
    /* color:yellow; */
    color:#ffff66;
}

div#toolbar a:hover {
    color:red;
}

/* Stuff for hierarchical menus (currently unused) */

nav {
    border-top:solid;
    border-color:red;
/*  // these have no visible effect -- DR
    padding-top:0px;
    padding-bottom:0px;
    margin-top:0px;
    margin-bottom:0px;
*/
}

nav ul {
/*
	background: #efefef; 
	background: linear-gradient(top, #efefef 0%, #bbbbbb 100%);  
	background: -moz-linear-gradient(top, #efefef 0%, #bbbbbb 100%); 
	background: -webkit-linear-gradient(top, #efefef 0%,#bbbbbb 100%); 
	box-shadow: 0px 0px 9px rgba(0,0,0,0.15);
	border-radius: 10px;  
	display: inline-table;
*/
	padding: 0 20px;
	list-style: none;
	position: relative;
	display: table;
	width:100%;
}

nav ul:after {
	content: ""; clear: both; display: block;
}

nav ul li {
	float: left;
	display: table-cell;
	width: 20%;
	text-align: center;
}
	nav ul li:hover {
	/*
		background: #4b545f;
		background: linear-gradient(top, #4f5964 0%, #5f6975 40%);
		background: -moz-linear-gradient(top, #4f5964 0%, #5f6975 40%);
		background: -webkit-linear-gradient(top, #4f5964 0%,#5f6975 40%);
	*/
	}
		nav ul li:hover a {
		/*
			color: #fff;
		*/
		}
	
	nav ul li a {
		/*
		color: #757575;
		display: block; padding: 25px 40px;
		*/
		display: block; padding: 5px 5px;
		text-decoration: none;
	}

nav ul ul {
	/* background: #5f6975; */
	background:black;
	border-radius: 0px; padding: 0;
	position: absolute; 
	top: 100%;
}
	nav ul ul li {
		float: none; 
		/*
		border-top: 1px solid #6b727c;
		border-bottom: 1px solid #575f6a;
		*/
		position: relative;
		display: block;
	}
		nav ul ul li a {
			/* padding: 15px 40px; */
			color: #fff;
		}	
			nav ul ul li a:hover {
				/* background: #4b545f; */
			}


nav ul ul {
	display: none;
}

nav ul li:hover > ul {
	display: block;
}

/* Within-page table of contents (currently unused) */

div#toc {
   background:lightgrey;
   margin-top:0px;
   padding-top:10px;
   padding-bottom:10px;
   padding-left:10px;
}

/* Display of book cover */

div#cover {
   float:right;
   width:35%;
   min-width:350px;
   padding-left:40px;
   /* padding-right:40px; */
   padding-top:40px;
   padding-bottom:40px;
   /* background:black; */
}

/* Layout of main sections of page */

div#main {
    margin-top:0px;
    padding-left:100px;
    padding-right:50px;
    padding-top:0px;
    padding-bottom:20px;
}

div#maintext {
    width:600px;
    min-height:400px;
}

/* Display of group of book covers */

div#covergroup {
    width:100%;
}

/* Footer formatting */

div#footer {
    clear:both;
    width:100%
}

div#footer p {
    padding-left:20px;
}

/* Opening and closing image popup */

.modalDialog {
	position: fixed;
	font-family: Arial, Helvetica, sans-serif;
	top: 0;
	right: 0;
	bottom: 0;
	left: 0;
	background: rgba(0,0,0,0.7);
	z-index: 99999;
	opacity:0;
	-webkit-transition: opacity 400ms ease-in;
	-moz-transition: opacity 400ms ease-in;
	transition: opacity 400ms ease-in;
	pointer-events: none;
}
.modalDialog:target {
	opacity:1;
	pointer-events: auto;
}

.modalDialog > div {
	width: 384px;
	position: relative;
	margin: 10% auto;
	padding: 15px 15px 15px 15px;
	border-radius: 10px;
	background: white;
}

.close {
	background: #606061;
	color: #FFFFFF;
	line-height: 25px;
	position: absolute;
	right: -12px;
	text-align: center;
	top: -10px;
	width: 24px;
	text-decoration: none;
	font-weight: bold;
	-webkit-border-radius: 12px;
	-moz-border-radius: 12px;
	border-radius: 12px;
	-moz-box-shadow: 1px 1px 3px #000;
	-webkit-box-shadow: 1px 1px 3px #000;
	box-shadow: 1px 1px 3px #000;
}

.close:hover {
	/* background: #00d9ff; */
	background: red;
}

/* ############### responsive layout CSS ############ */

@media (max-width: 600px){ /* responsive layout break point */

	h1 {
	    font-family: Helvetica Neue, sans-serif;
	    font-size: 18pt;
	    font-weight: bold;
	}

	h2 {
	    font-family: Helvetica Neue, sans-serif;
	    font-size: 14pt;
	    font-weight: bold;
	}

	div#header h1 {
	    font-size:18pt;
	    margin-bottom:0px;
	    margin-top:0px; /* prevents white bar across top in Firefox */
	}
	div#header h2 {
	    font-size:14pt;
	    margin-bottom:3px;
	}

	div#toolbar {
	    font-weight: 200;
	}
	div#toolbar table {
	    padding-left:0px;
	    table-layout:inherit;
	}

	div#cover {
	   width:100%;
	}

        div#cover img {
	    width:35%;
	    height:35%;
	}
	div#covergroup img {
	    width:35%;
	    height:35%;
	}

	div#main {
	    margin-top:0px;
            padding-left:10px;
	    padding-right:10px;
	    padding-top:0px;
	    padding-bottom:20px;
	}

	div#maintext {
	    width:100%;
	}

	div#footer p {
	    padding-left:10px;
	}

	.modalDialog > div {
		width: 80%;
		position: absolute;
		margin: 10% auto;
		padding: 10px 10px 10px 10px;
		border-radius: 5px;
		background: white;
	}
}