#area-frame-r {
	width:100%;
}

#area-frame-r #sidebar {
	float:left;
	width:25%;
}
#area-frame-r #sidebar ul {
    list-style-type:square;
}
#area-frame-r #sidebar ul li a {
    text-decoration:none;
}

#area-frame-r #main-area {
	float:left;
	width:75%;
}