article {
    display: block;
    float: left;
    margin: 0;
    padding: 0px 25px 0 25px;
    width: 350px; /* 790 with padding */
    vertical-align: top;
    background: #fff;
}

div h1 {
    margin: 0 auto 0 auto;
    padding: 25px 0 25px 0;
    font-size: 3.7em;
    text-transform: uppercase;
    line-height: 1.1em;
    text-align: center;
    color: #fff;
    background-color: #b2b2b2;
    text-shadow: 2px 2px 2px rgba(0, 0, 0, 1);
}

article h2 {
	text-align: center;
}

article section {
	margin: 0 0 5px 0;
	padding: 10px 15px 10px 15px;
	border-left: solid 5px #1b75bc;
	background: rgb(178,178,178); /* Old browsers */
	background: rgb(224,224,224); /* Old browsers */
	background: -moz-linear-gradient(left, rgba(224,224,224,1) 0%, rgba(255,255,255,1) 100%); /* FF3.6+ */
	background: -webkit-gradient(linear, left top, right top, color-stop(0%,rgba(224,224,224,1)), color-stop(100%,rgba(255,255,255,1))); /* Chrome,Safari4+ */
	background: -webkit-linear-gradient(left, rgba(224,224,224,1) 0%,rgba(255,255,255,1) 100%); /* Chrome10+,Safari5.1+ */
	background: -o-linear-gradient(left, rgba(224,224,224,1) 0%,rgba(255,255,255,1) 100%); /* Opera 11.10+ */
	background: -ms-linear-gradient(left, rgba(224,224,224,1) 0%,rgba(255,255,255,1) 100%); /* IE10+ */
	background: linear-gradient(to right, rgba(224,224,224,1) 0%,rgba(255,255,255,1) 100%); /* W3C */
}

article section:hover {
	border-color: #555;
}

article section h3 {
	margin: 0;
	padding: 0;
}

article section h4 {
	margin: 15px 0 0 0;
	padding: 0;
	line-height: 1.1em;
	color: #1b75bc;
}

article section p {
	margin: 0;
	padding: 0;
}

article section ol {
	margin-top: 0;
	margin-bottom: 0;
}

#course_info {
	display: inline-block;
	float: right;
	width: 1285px;
	vertical-align: top;
}

#videos {
    display: block;
    margin: 0;
    padding: 0;
    width: 300px;
    list-style: none;
}

#videos h4 {
	margin: 15px 0 15px 0;
	padding: 0;
}

#videos .youtube-player {
    margin: 0;
    padding: 0;
    width: 300px;
    height: 169px;
}

div.book {
    display: inline-block;
    margin: 0 0 5px 0;
    padding: 0;
    width: 300px;
}

div.book span.header {
    display: block;
    padding: 5px;
    color: #1b75bc;
    text-decoration: none;
    /* border-left: solid 5px #1b75bc;
    /* background: rgb(178,178,178); /* Old browsers */
    /* background: rgb(224,224,224); /* Old browsers */
    /* background: -moz-linear-gradient(left, rgba(224,224,224,1) 0%, rgba(255,255,255,1) 100%); /* FF3.6+ */
    /* background: -webkit-gradient(linear, left top, right top, color-stop(0%,rgba(224,224,224,1)), color-stop(100%,rgba(255,255,255,1))); /* Chrome,Safari4+ */
    /* background: -webkit-linear-gradient(left, rgba(224,224,224,1) 0%,rgba(255,255,255,1) 100%); /* Chrome10+,Safari5.1+ */
    /* background: -o-linear-gradient(left, rgba(224,224,224,1) 0%,rgba(255,255,255,1) 100%); /* Opera 11.10+ */
    /* background: -ms-linear-gradient(left, rgba(224,224,224,1) 0%,rgba(255,255,255,1) 100%); /* IE10+ */
    /* background: linear-gradient(to right, rgba(224,224,224,1) 0%,rgba(255,255,255,1) 100%); /* W3C */
}

div.book a:hover span.header {
    /*
    border-left: solid 5px #555;
    color: #555;
    */
}

div.book span.title {
    display: inline-block;
    width: 211px;
    font-size: 1.2em;
    vertical-align: middle;
    line-height: 1.2em;
}

div.book img.cover {
    display: inline-block;
    margin: 0;
    padding: 0;
    width: 65px;
    height: auto;
    vertical-align: middle;
    line-height: 1.1em;
}

div.book ul {
    margin: 0;
    padding: 0;
    text-decoration: none;
    list-style: none;
}

div.book ul li {
    text-align: center;
}

div.book ul li.header {
    width: 100%;
    margin-top: 2px;
    padding: 5px;
    color: #fff;
    background-color: #1b75bc;
}

div.book ul li a {
    display: block;
    width: 100%;
    margin: 2px 0 2px 0;
    padding: 5px;
    color: #fff;
    text-decoration: none;
    background-color: #555;
}

div.book ul li a:hover {
    color: #fff;
    background: #666;
}