#left_cm {
margin:15px 0 0 0;
width:183px;
height:100%;
border:#B0B9B0 solid 1px;
background:#EEF0EE;
}

#left_menu ul.index li {
margin-bottom:2px;
}

#left_menu ul.naka_list img {
border:0;
vertical-align:top;
}