@charset "UTF-8";
/* ----------------------------------------------------------------------------------------

	FileName : activity.css
	Generator : Compass

---------------------------------------------------------------------------------------- */
.contents:before {
  background-image: url("../img/activity/bg_head.jpg");
}

.main .vow {
  margin-bottom: 30px;
  box-sizing: border-box;
  background: #3fb2ec url(../img/activity/safety/fig_promise_1.jpg) no-repeat bottom center;
}
@media screen and (min-width: 768px), print {
  .main .vow {
    padding-top: 50px;
    min-height: 350px;
  }
}
@media screen and (max-width: 767px) {
  .main .vow {
    padding: 30px 20px 100px;
    margin-bottom: 20px;
    background-size: 100% auto;
  }
}
.main .vow__txt {
  font-family: -apple-system, "ヒラギノ明朝 ProN W3", "Hiragino Mincho ProN", "游明朝", YuMincho, "HG明朝E", "ＭＳ Ｐ明朝", "ＭＳ 明朝", serif;
  color: #fff;
  font-size: 18px;
  text-align: center;
  margin-bottom: 0;
}
@media screen and (min-width: 768px), print {
  .main .vow__txt {
    line-height: 2;
  }
}
@media screen and (max-width: 767px) {
  .main .vow__txt {
    font-size: 15px;
  }
}
.main .traning {
  text-align: center;
  font-weight: bold;
  color: #024685;
}
@media screen and (min-width: 768px), print {
  .main .traning {
    margin: 30px 0 40px;
  }
}
@media screen and (max-width: 767px) {
  .main .traning {
    margin: 20px 0 30px;
  }
  .main .traning img {
    width: 100%;
    max-width: 580px;
    height: auto;
  }
}
.main .traning__caption {
  font-size: 16px;
  padding-top: 0;
  margin-bottom: 10px;
}
.main .column-box:before, .main .column-box:after {
  display: table;
  content: '';
}
.main .column-box:after {
  clear: both;
}
@media screen and (min-width: 768px), print {
  .main .column-box__item {
    float: left;
    width: 460px;
    margin-right: 40px;
    margin-bottom: 40px;
  }
  .main .column-box__item:nth-child(2n) {
    margin-right: 0;
  }
  .main .column-box__item:nth-child(2n+1) {
    clear: left;
  }
}
@media screen and (max-width: 767px) {
  .main .column-box__item {
    margin-bottom: 30px;
  }
  .main .column-box__item:last-child {
    margin-bottom: 0;
  }
}
.main .column-box__ttl {
  font-weight: bold;
  border-bottom: 1px dotted #333;
  margin-bottom: 20px;
  padding-bottom: 5px;
  line-height: 1.4;
}
@media screen and (min-width: 768px), print {
  .main .column-box__ttl {
    font-size: 15px;
  }
}
.main .column-box__body:before, .main .column-box__body:after {
  display: table;
  content: '';
}
.main .column-box__body:after {
  clear: both;
}
.main .column-box__body figure {
  float: right;
  margin-left: 20px;
}
@media screen and (max-width: 767px) {
  .main .column-box__body figure {
    margin-left: 15px;
    width: 45%;
    max-width: 200px;
  }
  .main .column-box__body figure img {
    width: 100%;
    height: auto;
  }
}
.main .column-box__body p {
  margin-bottom: 0;
}