.economic-learning {
  font-size: 0;
  text-indent: 99999em;
  overflow: hidden;
  line-height: 0;
  width: 90px;
  height: 20px;
  background: url(../img/img_economic-learning.png) no-repeat center/100% auto;
}

.header_guide .economic-learning {
  width: 96px;
  height: 30px;
  margin: 20px 24px;
}

.nav_all_submenu .all_menu_align {
  gap: 10px;
}

.nav_all_submenu .all_menu_align .mu_line {
  width: initial;
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
}

.nav_all_submenu .all_menu_align .mu_line.only {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  height: 66px;
  padding: 0;
}

.nav_all_submenu .all_menu_align .mu_line.only .economic-learning {
  display: block;
  width: 100%;
  height: inherit;
  background-size: 57%;
}

.down_each_menu .menu_box_line > ul.mu_line01 {
  margin-left: -390px;
}

.down_each_menu .menu_box_line > ul.mu_line02 {
  margin-left: -270px;
}

.down_each_menu .menu_box_line > ul.mu_line03 {
  margin-left: -163px;
}

.down_each_menu .menu_box_line > ul.mu_line04 {
  margin-left: -40px;
}

.down_each_menu .menu_box_line > ul.mu_line05 {
  margin-left: 90px;
}

.down_each_menu .menu_box_line > ul.mu_line06 {
  margin-left: 215px;
}

.down_each_menu .menu_box_line > ul.mu_line07 {
  margin-left: 335px;
}

@media screen and (max-width: 1460px) {
  .economic-learning {
    width: 6.1643835616vw;
    height: 1.3698630137vw;
  }
  .header_guide .economic-learning {
    width: 6.5753424658vw;
    height: 2.0547945205vw;
  }
  .nav_all_submenu .all_menu_align {
    gap: 0.6849315068vw;
  }
  .nav_all_submenu .all_menu_align .mu_line.only {
    height: 4.5205479452vw;
  }
  .nav_all_submenu .all_menu_align .mu_line.only .economic-learning {
    background-size: 57%;
  }
  .down_each_menu .menu_box_line > ul.mu_line01 {
    margin-left: -26.7123287671vw;
  }
  .down_each_menu .menu_box_line > ul.mu_line02 {
    margin-left: -18.4931506849vw;
  }
  .down_each_menu .menu_box_line > ul.mu_line03 {
    margin-left: -11.1643835616vw;
  }
  .down_each_menu .menu_box_line > ul.mu_line04 {
    margin-left: -2.7397260274vw;
  }
  .down_each_menu .menu_box_line > ul.mu_line05 {
    margin-left: 6.1643835616vw;
  }
  .down_each_menu .menu_box_line > ul.mu_line06 {
    margin-left: 14.7260273973vw;
  }
  .down_each_menu .menu_box_line > ul.mu_line07 {
    margin-left: 22.9452054795vw;
  }
}
@media screen and (max-width: 750px) {
  .mo_site_mab_con .depth1 li a.economic-learning {
    display: block;
    background-image: url(../img/m/img_economic-learning.png);
    background-size: 71%;
  }
}