.a_ki {
   background-image: url('img/menu_01_off.jpg');
   width: 69px;
   height: 26px;
   border: 0px;
}
.a_be {
   background-image: url('img/menu_01_on.jpg');
   width: 69px;
   height: 26px;
   border: 0px;
}

.b_ki {
   background-image: url('img/menu_02_off.jpg');
   width: 55px;
   height: 26px;
   border: 0px;
}
.b_be {
   background-image: url('img/menu_02_on.jpg');
   width: 55px;
   height: 26px;
   border: 0px;
}

.c_ki {
   background-image: url('img/menu_03_off.jpg');
   width: 94px;
   height: 26px;
   border: 0px;
}
.c_be {
   background-image: url('img/menu_03_on.jpg');
   width: 94px;
   height: 26px;
   border: 0px;
}

.d_ki {
   background-image: url('img/menu_04_off.jpg');
   width: 67px;
   height: 26px;
   border: 0px;
}
.d_be {
   background-image: url('img/menu_04_on.jpg');
   width: 67px;
   height: 26px;
   border: 0px;
}

.e_ki {
   background-image: url('img/menu_05_off.jpg');
   width: 73px;
   height: 26px;
   border: 0px;
}
.e_be {
   background-image: url('img/menu_05_on.jpg');
   width: 73px;
   height: 26px;
   border: 0px;
}

.f_ki {
   background-image: url('img/menu_06_off.jpg');
   width: 94px;
   height: 26px;
   border: 0px;
}
.f_be {
   background-image: url('img/menu_06_on.jpg');
   width: 94px;
   height: 26px;
   border: 0px;
}

.g_ki {
   background-image: url('img/menu_07_off.jpg');
   width: 53px;
   height: 26px;
   border: 0px;
}
.g_be {
   background-image: url('img/menu_07_on.jpg');
   width: 53px;
   height: 26px;
   border: 0px;
}

.h_ki {
   background-image: url('img/menu_08_off.jpg');
   width: 49px;
   height: 26px;
   border: 0px;
}
.h_be {
   background-image: url('img/menu_08_on.jpg');
   width: 49px;
   height: 26px;
   border: 0px;
}
.i_ki {
   background-image: url('img/menu_09_off.jpg');
   width: 50px;
   height: 26px;
   border: 0px;
}
.i_be {
   background-image: url('img/menu_09_on.jpg');
   width: 50px;
   height: 26px;
   border: 0px;
}
.j_ki {
   background-image: url('img/menu_10_off.jpg');
   width: 95px;
   height: 26px;
   border: 0px;
}
.m_ki {
   background-image: url('img/menu_13_off.jpg');
   width: 102px;
   height: 26px;
   border: 0px;
}
.m_be {
   background-image: url('img/menu_13_on.jpg');
   width: 102px;
   height: 26px;
   border: 0px;
}
.j_be {
   background-image: url('img/menu_10_on.jpg');
   width: 95px;
   height: 26px;
   border: 0px;
}
.k_ki {
   background-image: url('img/menu_11_off.jpg');
   width: 95px;
   height: 26px;
   border: 0px;
}
.k_be {
   background-image: url('img/menu_11_on.jpg');
   width: 95px;
   height: 26px;
   border: 0px;
}
.l_ki {
   background-image: url('img/menu_12_off.jpg');
   width: 95px;
   height: 26px;
   border: 0px;
}
.l_be {
   background-image: url('img/menu_12_on.jpg');
   width: 95px;
   height: 26px;
   border: 0px;
}