@charset 'utf-8';


.div_border { width:100%; border-bottom:1px solid #707070;  margin:50px 0 0px 0;}
.dl_title { width:100%; display:flex; margin:50px 0 0 0;}
.dl_title dt { width:auto; margin-right:10px; font-weight:bold;  }
.dl_title dd { width:auto;   }
.dl_title dd h2 {  font-weight:bold;}
.dl_koumoku { width:100%; display:flex; margin:0;}
.dl_koumoku dt  { margin-right:10px;}
h2.margintop50 { width:100%; display:inline-block; margin-top:50px; }

@media screen and (min-width: 840px) {
    .title_text_st { margin-bottom:80px; }
 
}

.contents { margin-top:50px; }
@media screen and (min-width: 840px) {
  .contents { margin-top:0px; }
}