#area-layout-l {
	width:100%;
}

#area-layout-l #side-contents {
	float:left;
	width:25%;
	background-color:#f8f8f8;
}
#area-layout-l #side-contents ul { /* sidemenu setting */
    list-style-type:none;
    margin:0;
	padding:15px;
}

#area-layout-l #main-contents {
	float:left;
	width:75%;
}