.sec_title{
  margin-bottom: 60px;
  text-align: center;
}
.sec_title span{
  font-size: 30px;
  position: relative;
  display: inline-block;
}
.sec_title span:after{
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  width: 100%;
  height: 2px;
  background: #68c239;
}



.main_area{
  position:relative;
  height: 450px;
  background: url(../img/article/header_image.jpg) center top no-repeat;
  background-size: cover;
}

.page_header{
  position: absolute;;
  top:50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
}
.page_header h2{
  margin-bottom: 10px;
}
.page_header h2 span{
  font-size: 40px;
  position: relative;
  display: inline-block;
}
.page_header h2 span:after{
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  width: 100%;
  height: 1px;
  background: #fff;
}

.page_header h3{
  font-size: 90px;
  position: relative;
  white-space: nowrap;
  font-weight: 500;
  line-height: 1.2;
}
.page_header h3 + p{
  font-size: 20px;
  text-align: right;
  margin-right: -4em;
}

@media screen and (max-width: 768px) {
  .page_header {
    width: 100%;
    padding: 0 2em;
  }
  .page_header h2 {
    text-align: center;
  }
  .page_header h2 span {
    font-size: 24px;
    text-align: center;
  }
  .page_header h3 {
    font-size: 50px;
    white-space: inherit;
    text-align: center;
  }
  .page_header h3 + p {
    font-size: 18px;
    text-align: center;
    margin-right: 0;
  }

  .sec_title {
    margin-bottom: 20px;
    text-align: center;
  }
  .sec_title span {
    font-size:24px;
  }

}

#sec01{
  padding: 4em 0;
  margin-bottom: 4em;
}
.article{
  max-width: 1080px;
  margin: 0 auto;
}
.article .col{
  border-bottom: 1px solid #68c239;
  padding:3em 0;
}

.article .col a{
  display: block;
}

.article .col .date{
  width: 140px;
  font-size: 18px;
}
.article .col div:last-of-type{
  flex: 1;
}
.article .col div h3{
  font-size: 24px;
  margin-bottom: 15px;
}

.article .more_btn_green{
  text-align: center;
  margin-top: 6em;
}
.article .more_btn_green a{
  display: inline-block;
  width: 200px;
  padding: 8px 0;
  text-align: center;
  color: #fff;
  font-size: 20px;
  background: #68c239;
}

.article .more_btn_green a span{
  background: url(../img/article/arrow.png) right center no-repeat;
  background-size: 30px;
  padding-right: 40px;
}


@media screen and (max-width: 768px) {
  #sec01{
    padding: 2em 0 3em;
    margin-bottom: 0;
  }
  .article .col {
    padding: 2em 0;
  }
  .article .col .date {
    width: 100%;
    font-size: 16px;
  }
  .article .col div h3 {
    font-size: 18px;
    margin-bottom: 10px;
  }
  .article .more_btn_green {
    text-align: center;
    margin-top: 3em;
  }
  .article .more_btn_green a {
    font-size: 16px;
  }
  .article .more_btn_green a span {
    background: url(../img/article/arrow.png) right center no-repeat;
    background-size: 24px;
    padding-right: 30px;
  }
}