@charset "utf-8";



#main_box {

  line-height: 2.0;

}



.titlebox_dx {

  position: relative;

  padding-top: calc(400 / 1150 * 100%);

  background-image: url(../images/main_v.jpg?ud=230308);

  background-size: contain;

  background-repeat: no-repeat;

  overflow: hidden;

}

.titlebox_dx > span {

  display: block;

  position: absolute;

}



#main_box .main_inner .left {

    width: calc(300 / 794 * 100%);

    margin: 0 20px 20px 0;

}

@media screen and (max-width: 767px) {

#main_box .main_inner .left {

    width: 100%;

    margin: 0;

    float: inherit;

}

}



/* side_menu ----------------- */

#side_box .side_menu .menu_grp_c.grp24 {

}

.btn240.btn_toggle .btn_toggle_act::after {

  background-color: rgb(255,255,255) !important;

}

li.btn240 {

  background-color: rgb(218,218,218);

  border-bottom-color: rgb(204,204,204) !important;

}

li.btn240 > a {

  pointer-events:none;

  cursor: auto;

}

#side_box .side_menu .menu_grp_c > li.btn240 > a::after {

  display: none;

}





/* contents ------------------ */

#main_box .under_categoly_menu_box > li > a:hover {

  background-color: rgb(230,240,250);

}



#main_box .linkbox_gray {

    width: auto;

    height: 40px;

    font-size: 16px;

}