@charset "utf-8";

/* ====================================================================
 知る・学ぶ
==================================================================== */

/* タイトル周り
----------------------------------------------------------*/
.main_subtit_bold {
  position: relative;
  overflow: hidden;
  z-index: 1;
  padding-bottom: 10px;
}
.main_subtit_bold:after {
  position: absolute;
  top: 0;
  right: calc(50% - 550px);
  display: inline-block;
  content: "";
  background-image: url(../images/deco_act.gif);
  background-repeat: no-repeat;
  background-size: contain;
  width: 124px;
  height: 64px;
  z-index: 2;
}

@media print, screen and (max-width: 1100px) {
  .main_subtit_bold:after {
    right: 0;
  }
}

@media print, screen and (max-width: 768px) {
  .main_subtit_bold:after {
    left: initial;
    right: 0;
    width: 20%;
  }
}

@media print, screen and (max-width: 414px) {
  .main_subtit_bold:after {
    width: 24%;
  }
}

/* act_tool
----------------------------------------------------------*/
.act_tool_list {
  margin-top: 70px;
}
.act_tool_list .act_tool_list_block {
  margin-bottom: 70px;
}
.act_tool_list .act_tool_list_block:last-child {
  margin-bottom: 0px;
}
.act_tool_list .act_tool_list_block dt {
  display: inline-block;
  border-radius: 6px;
  background-color: #dadada;
  width: 100%;
  padding: 25px 0;
  color: #fff;
  font-size: 3.2rem;
  font-weight: bold;
  vertical-align: middle;
}
.act_tool_list .act_tool_list_block dt:before {
  display: inline-block;
  content: "";
  background-color: #09f;
  width: 12px;
  height: 26px;
  margin-right: 20px;
  vertical-align: middle;
}
.act_tool_list .act_tool_list_block dd {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-top: 30px;
}
.act_tool_list .act_tool_list_block dd .tool_list_img {
  position: relative;
  width: 360px;
  text-align: center;
}
.act_tool_list .act_tool_list_block dd .tool_list_txt {
  width: 680px;
}
.act_tool_list .act_tool_list_block dd .tool_list_txt p {
  color: #333;
}

@media print, screen and (max-width: 1100px) {
  .act_tool_list .act_tool_list_block dd .tool_list_img {
    width: 35%;
  }
  .act_tool_list .act_tool_list_block dd .tool_list_txt {
    width: calc(65% - 20px);
  }
}


@media print, screen and (max-width: 768px) {
  .act_tool_list .act_tool_list_block dt {
    padding: 16px 0;
    font-size: 2.2rem;
  }
  .act_tool_list .act_tool_list_block dd .tool_list_img {
    max-width: 300px;
    width: 100%;
    height: 56.25%;
    margin: 0 auto;
  }
  .act_tool_list .act_tool_list_block dd .tool_list_txt {
    width: 100%;
    margin-top: 30px;
  }
}

@media print, screen and (max-width: 414px) {
  .act_tool_list {
    margin-top: 40px;
  }
  .act_tool_list .act_tool_list_block dd {
    margin-top: 20px;
  }
  .act_tool_list .act_tool_list_block dd .tool_list_img {
    width: calc(100% - 5.208vw);
  }
  .act_tool_list .act_tool_list_block dd .tool_list_txt {
    margin-top: 20px;
  }
  .act_tool_list .act_tool_list_block dd .tool_list_txt p {
    font-size: 1.5rem;
  }
}