body {
	background-image:  url("Images/plain_background.jpg");
}
em {
	font-weight: bold;
	color: #009900;
}
b {
    color: #FF0000;
}
.top_center {
	position: absolute;
	left: 250px;
	width: 600px;
}
.left_block {
	position: absolute;
	left: 20px;
	top: 120px;
	background-image: url("Images/yellow_clouds.jpg");
}
.page_body {
	position: absolute;
	left: 100px;
	top: 480px;
	width: 800px;
}
.left_table {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 20px;
	font-style: oblique;
	font-weight: bold;
	width: 180px;
	text-align: center;
}
.Greeting {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 20px;
    width: 90%;
    xfont-weight: bold;
    border: thick ridge #FFFFCC;
    padding: 20px;
    line-height: normal;
    color: #993300;
    background-image: url(yellow_clouds.jpg);
}
.desc_text {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 20px;
	font-weight: bold;
	font-style: oblique;
	color: #9900CC;
}
.title_box {
	font-family: "Times New Roman", Times, serif;
	font-size: 48px;
	font-weight: bold;
	font-style: italic;
	width: 500px;;
	color: #990000;
	border: thick ridge #FFFFCC;
	background-image: url("Images/yellow_clouds.jpg");
}
.Slogan {
	font-family: "Times New Roman", Times, serif;
	font-size: 28px;
	color: #BB0044;
	font-variant: small-caps;
	font-weight: bold;
}
.heading {
    font-family: "Times New Roman", Times, serif;
    font-size: 24px;
    font-weight: bold;
    color: #9900CC;
}
.Oblique_Heading {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 24px;
    font-style: oblique;
    font-weight: bold;
}
.chapter_links {
	font-family: "Times New Roman", Times, serif;
	font-size: 22px;
	font-weight: bold;
	background-image: url(Images/yellow_clouds.jpg);
}
a:link {
	text-decoration: none;
}
a:visited {
	text-decoration: none;
}
a:hover {
	text-decoration: underline;
	color: #CC0000;
}
a:active {
	text-decoration: none;
}
#Lesson_Block {
	position: absolute;
	left: 250px;
	top: 230px;
	width: 600px;
	height: 600px;
	text-align: justify;
	font-family: Arial, Helvetica, sans-serif;
	color: #5500BB;
}
#Page_Number {
	position: absolute;
	left: 515px;
	top: 775px;
	font-family: "Times New Roman", Times, serif;
	font-size: 28px;
	font-weight: bold;
	color: #7700DD;
}
#Forward_Button {
	position: absolute;
	left: 725px;
	top: 800px;
	width: 65px;
	height: 40px;
	background: transparent url("Images/forward_button_40.png") no-repeat;
	border:none;
}
#Forward_Button:hover {
	background-image: url("Images/forward_button_inv40.png");
}
#Forward_Button:active {
	background-image: url("Images/forward_button_40.png");
}
#Backward_Button {
	position: absolute;
	left: 325px;
	top: 800px;
	width: 65px;
	height: 40px;
	background: transparent url("Images/backward_button_40.png") no-repeat;
	border:none;
}
#Backward_Button:hover {
	background-image: url("Images/backward_button_inv40.png");
}
#Backward_Button:active {
	background-image: url("Images/backward_button_40.png");
}