.lesson_1
<style type="text/css">

body,td,th {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 12px;
}
body {
	margin-left: 10px;
	margin-top: 5px;
	margin-right: 10px;
	margin-bottom: 0px;
	overflow: auto;
	background-color: #000000;
	position: absolute;
}
.bgmaintext {
	background-color: #0f0f0f;
}
.textmain {
	font-family: Tahoma, Helvetica-Narrow, Arial;
	font-size: 12px;
	color: #FFFFFF;
	overflow: visible;
}


a {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 12px;
	font-weight: bold;
	
	
}
#Table_01 .bgmnumain {
	background-color: #856123;
}
.bgpicmain {
	background-color: #271d0a;
}
.bgmnupro {
	background-color: #343434;
}


a:link {
	text-decoration: none;
	color: #FFFFFF;
	font-family: Tahoma, Helvetica-Narrow, Arial;
}
a:visited {
	text-decoration: none;
	color: #FFFFFF;
	font-family: Tahoma, Helvetica-Narrow, Arial;
}
a:hover {
	text-decoration: none;
	color: #999999;
	font-family: Tahoma, Helvetica-Narrow, Arial;
}
a:active {
	text-decoration: none;
	color: #FFFFFF;
	font-family: Tahoma, Helvetica-Narrow, Arial;
}
.style2 {
	color: #FFFFFF;
	font-weight: bold;
	font-family: Tahoma, Helvetica-Narrow, Arial;
	font-size: 13px;
}
#Layer1 {
	position:absolute;
	left:268px;
	top:227px;
	width:629px;
	height:350;
	z-index:1;
	border-bottom: 12;
}

</style>
.bgmaintext {
	background-color: #171717;
}
#Table_01.bariframe {
	overflow: scroll;
	width:auto;
	height:400px;
	margin:0px;
	top:0px;
	position:relative;
	vertical-align:bottom;
	
}
.style4 {
	    color: #856123;
	    font-weight: bold;
	    font-family:Tahoma;
    }
.style5 {color: #FF0000}
.style6 {color: #856123}
.style11 {color: #FFFFFF; font-size: 14px; }


.style7 {
    color: #856123;
    font-size: 18px;
    font-weight: bold;
}
.style04 {font-size: 16px}