@charset "utf-8";
/* CSS Document */
#top {
  position: relative;
}
#top div{
  float: left;
  width: 25%;
  height: 100vh;
  display: block;
}
#top div.bg01 {
  background: url(../img/activity/top_bg01.jpg) no-repeat center center;
  background-size: cover;
}
#top div.bg02 {
  background: url(../img/activity/top_bg02.jpg) no-repeat center center;
  background-size: cover;
}
#top div.bg03 {
  background: url(../img/activity/top_bg03.jpg) no-repeat center center;
  background-size: cover;
}
#top div.bg04 {
  background: url(../img/activity/top_bg04.jpg) no-repeat center center;
  background-size: cover;
}
@media only screen and (max-width: 767px) {
  #top {
    margin-top: 60px;
  }
  #top div{
    width: 25%;
    height: auto;
    padding-top: 58.8159588%;
  }
}

#activity {
  padding: 80px 0 125px;
}
#activity .c_title01:before {
  bottom: -34px;
}
#activity .historyList {
  padding: 90px 0 0 0;
}
#activity .historyList dl {
  position: relative;
  display: flex;
}
#activity .historyList dl:last-child dd {
  background: none;
}
#activity .historyList dt {
  float: left;
  width: 95px;
  background: url(../img/activity/line01.png) repeat-y center 0;
}
#activity .historyList dt .date {
  width: 95px;
  height: 95px;
  border-radius: 50%;
  background: #e74a74;
  text-align: center;
  color: #fff;
  font-size: 14px;
  padding-top: 25px;
}
#activity .historyList dt .date span {
  display: block;
  font-size: 20px;
}
#activity .historyList dd {
  float: right;
  width: 800px;
  background: url(../img/activity/line02.png) repeat-x 0 bottom;
  padding: 15px 0 15px 27px;
}
#activity .historyList dd.historyBox {
  position: absolute;
  display: block;
  float: none;
  width: 400px;
  background: #fff!important;
  padding: 45px 0 15px 25px;
  top: 135px;
  left: 0;
  font-size: 14px;
  color: #28acbf;
}
#activity .historyList dd.historyBox:before {
  position: absolute;
  content: "";
  width: 0;
  height: 0;
  top: 0;
  left: 15px;
  border-style: solid;
  border-width: 32px 31.5px 0 31.5px;
  border-color: #edde7f transparent transparent transparent;
}
#activity .historyList dd.historyBox img {
  float: right;
  margin-left: 10px;
}
.history_title {
  font-size: 17px;
  color: #28acbf;
  margin-bottom: 10px;
}
.history_title img {
  vertical-align: middle;
}
.history_text {
  font-size: 15px;
}
.history_text img {
  vertical-align: middle;
}
.history_text span {
  color: #da6982;
}
.leftArea01 {
  position: relative;
  float: left;
  width: 520px;
}
.leftArea01 li, 
.leftArea02 li {
  padding-left:1em;
  text-indent:-1em;
}
.leftArea01 .abimg {
  position: absolute;
  top: 0;
  right: 0;
}
.rightArea01 {
  float: right;
  width: 195px;
}
.rightArea01.center {
  text-align: center;
}
.rightArea02.center {
  text-align: center;
}
.rightArea02.right {
  text-align: right;
}
.leftArea02 {
  position: relative;
  float: left;
  width: 450px;
}
.rightArea02 {
  float: right;
  width: 305px;
}
@media only screen and (max-width: 767px) {
  #activity {
    padding: 40px 0 50px;
  }
  #activity .historyList {
    padding: 40px 0 0 0;
  }
  #activity .historyList dl:last-child dd {
    background: none;
  }
  #activity .historyList dt {
    float: left;
    width: 45px;
    background: url(../img/activity/line01.png) repeat-y center 0;
  }
  #activity .historyList dt .date {
    width: 45px;
    height: 45px;
    font-size: 10px;
    padding-top: 10px;
    line-height: 1.2;
  }
  #activity .historyList dt .date span {
    font-size: 12px;
  }
  #activity .historyList dd {
    float: right;
    width: 100%;
    padding: 15px 0 15px 15px;
  }
  #activity .historyList dd.historyBox {
    display: none;
  }
  .history_title {
    font-size: 14px;
    margin-bottom: 5px;
  }
  .history_text {
    font-size: 12px;
  }
  .leftArea01 {
    float: none;
    width: 100%;
  }
  .leftArea01 .abimg {
    display: none;
    position: absolute;
    top: 0;
    right: 0;
  }
  .rightArea01 {
    float: none;
    width: 100%;
    text-align: center;
    margin-top: 10px;
  }
  .rightArea02.right {
    text-align: center;
  }
  .leftArea02 {
    float: none;
    width: 100%;
  }
  .rightArea02 {
    margin-top: 10px;
    float: none;
    width: 100%;
  }
  .lastHistory {
    
  }
  .lastHistory {
    position: relative;
    font-size: 12px;
    color: #28acbf;
    padding: 32px 0;
  }
  .lastHistory:before {
    position: absolute;
    content: "";
    width: 0;
    height: 0;
    top: 0;
    left: -3px;
    border-style: solid;
    border-width: 25px 25px 0 25px;
    border-color: #edde7f transparent transparent transparent;
  }
  .lastHistory img {
    float: right;
    width: 40%;
    margin-left: 10px;
  }
}