@charset "utf-8";
.main_area{
  position: relative;
  background: url(../img/works/header_image.jpg) center top no-repeat;
  background-size: cover;
  height: 450px;
  margin-bottom: 20px;
}
.main_area h2{
  display: inline-block;
  position: absolute;
  right: 0;
  bottom: 0;
  background: #fff;
  padding: 5px 40px;
  color: #67D407;
  font-size: 38px;
}



@media screen and (max-width: 768px) {
  .main_area {
    position: relative;
    margin-bottom:0;
    background: none;
    height: auto;
  } 
  .main_area .container{
    padding: 0;
  }
  .main_area h2 {
    padding: 5px 10px;
    font-size: 18px;
  }
 
}

/*sec01*/
#sec01{
  margin-bottom: 8em;
}
#sec01 h2{
  margin-bottom: 3em;
}
#sec01 h3{
  font-size: 40px;
  margin-bottom:30px;
  text-align: center;
}
#sec01 h3 + p{
  font-size:18px;
  margin-bottom: 3em;
  text-align: center;
}

@media screen and (max-width: 768px) {
  #sec01{
    margin-bottom: 3em;
  }
  #sec01 h2{
    margin-bottom: 2em;
  }
  #sec01 h3 {
    font-size: 20px;
    margin-bottom: 20px;
    text-align: left;
  }
  #sec01 h3 + p{
    font-size:16px;
    margin-bottom: 2em;
    text-align: left;
  }
  
}

/*sec02*/
#sec02{
  margin-bottom: 8em;
}

#sec02 h3{
  font-size: 70px;
  font-weight: 500;
  color: #67D407;
  margin-bottom:30px;
}


div.block{
  padding: 5em 0;
  position: relative;
}
div.block.block_right h3{
  margin-left: 150px;
}
div.block.block_left h3{
  margin-right: 150px;
  text-align: right;
}
div.block.block_right:after{
  position: absolute;
  content: "";
  left:80px;
  top: 130px;
  width: 200%;
  height: calc(100% - 180px);
  background: #F5FFF0;
  z-index: -1;
}
div.block.block_left:after{
  position: absolute;
  content: "";
  right:80px;
  top: 130px;
  width: 200%;
  height: calc(100% - 180px);
  background: #F5FFF0;
  z-index: -1;
}

#sec02 .works_detail{
  margin-bottom: 4em;
}
#sec02 .works_detail .col{
  width: 50%;
}
#sec02 .works_detail .col_txt{
  width: 47%;
}
#sec02 .works_detail .col_txt h4{
  font-size: 24px;
  margin-bottom: 20px;
}



#sec02 #sec02_02 .works_detail .col_txt{
  display: flex;
  flex-direction: column;
}

#sec02 #sec02_02 .works_detail .col_txt .inner_img{
  margin-top: auto;
}

#sec02 #sec02_03 .works_detail .col_txt ul{
  margin-bottom: 3em;
}


@media screen and (max-width: 768px) {
  #sec02{
    margin-bottom: 3em;
  }
  
  #sec02 h3{
    font-size: 24px;
    margin-bottom:20px;
  }

  div.block {
    padding: 2em 0 .2em;
    position: relative;
  }
  div.block.block_right h3 {
    margin-left: 0;
    text-align: center;
  }
  #sec02 .works_detail .col {
    width: 100%;
  }
  #sec02 .works_detail .col_img {
    width: 100%;
    margin-bottom: 20px;
  }
  #sec02 .works_detail .col_txt {
    width: 100%;
  }
  #sec02 .works_detail .col_txt h4 {
    font-size: 18px;
    margin-bottom: 20px;
  }
}

#sec03{
  margin-bottom: 12em;
}
#sec03 h2{
  margin-bottom: 2em;
  margin-left: -60px;
}
#sec03 .top_message_img{
  margin-bottom: 20px;
}
@media screen and (max-width: 768px) {
  #sec03{
    margin-bottom: 3em;
  }
  
  #sec03 h2 {
    margin-bottom: 20px;
    margin-left: 0;
  }
  
}
.top_message{
  display: flex;
}
.top_text{
      width: 80%;
    margin-right: 20px;
}

@media screen and (max-width: 414px) {
    .top_message{
        display: flex;
        flex-wrap: wrap;
}
    .president-img{
      margin:50px auto 0px auto;
    }

    .top_text{
      width: 100%;
      margin-right: 0px;
}


  }