a.ul_nn { text-decoration: none; }
a.ul_nn:hover { text-decoration: none; }

a.ul_ny { text-decoration: none; }
a.ul_ny:hover { text-decoration: underline; }

a.ul_yn { text-decoration: underline; }
a.ul_yn:hover { text-decoration: none; }

.vg_6 { color: #666; }
.bg_6 { background-color: #666; }