h2{
  font-size:2.6rem;
  color: #555;
  line-height: 1.8;
  margin: 0px auto 20px auto;
}
.business_nav{
  margin-bottom: 40px;
}
.business .business_nav ul{
  display: flex;
  margin: 80px 0 120px 0;
}
.business .business_nav ul li{
  width: 23%;
  margin-right: 2.666%;
}
.business .business_nav ul li:last-child{
  margin-right: 0;
}
.business .business_nav ul li a{
  border-radius: 30px;
  font-size: 2.0rem;
  padding: 10px 0;
  background: #0cbce2;
  color: #fff;
  width: 100%;
  display: block;
  text-align: center;
  border: 1px solid #0cbce2;
}
.business .business_nav ul li a:hover{
  background: #fff;
  color: #0cbce2;
  border: 1px solid #0cbce2;
}
.business .business_list .list{
  margin-bottom: 100px;
}
.business .business_list .list h2{
  text-align: left;
  justify-content: flex-start;
  margin-bottom: 40px;
  background-image: url(../image/business/ttl_01.png),url(../image/business/ttl_02.png);
  background-position: left top,right top;
  background-repeat: no-repeat;
  padding: 40px 0;
  width: 1300px;
}
.business .business_list .list h2 span{
  display: block;
  border-bottom: 4px solid #0cbce2;  
  width: 100%;
  width: 1200px;
  margin-right: auto;
  margin-left: auto;
}
.business .business_list .list h2:before{
  content: none;
}
.business .business_list .list .mainphoto img{
  border-radius: 30px;
}
.business .business_list .list .text{
  margin-bottom: 80px;
}
.business .business_list .list .text h3{
  font-size: 2.6rem;
  color: #0cbce2;
  margin-bottom: 20px;
  margin-top: 40px;
}
.business .business_list .list .photolist{
  display: flex;
}
.business .business_list .list .photolist .img img{
  border-radius: 30px;
}
.business .business_list .list .photolist .img{
  margin-right: 20px;
}
.business .business_list .list .photolist .img:last-child{
  margin-right: 0;
}

  @media screen and (max-width: 1000px){
      .business .business_nav ul li{
        width: 25%;
      }
      .business .business_nav ul li a{
        font-size: 1.6rem;
        width: 96%;
        margin: 0 auto;
        display: block;
        text-align: center;
        padding: 10px 0;
      }
    }


  @media screen and (max-width: 800px){
    .business .business_nav ul{
      flex-wrap: wrap;
    }
    .business .business_nav ul li{
      width: 48%;
      margin-bottom: 30px;
    }
    .business .business_nav ul li:nth-child(even){
      margin-right: 0;
    }
    .business .business_nav ul li a{
      padding: 10px 0;
      width: 96%;
      margin: 0 auto;
      display: block;
      text-align: center;
    }
    .business .business_nav ul{
      margin: 60px auto 40px auto;
    }
    .business .business_list .list .text h3{
      font-size: 2.0rem;
    }
    .business .business_list .list .photolist{
      display: block;
    }
    .business .business_list .list .photolist .img{
      margin-right: 0;
      margin-bottom: 20px;      
    }
    .business .business_list .list .photolist .img img{
      display: block;
      margin-right: auto;
      margin-left: auto;

    }
  }

  @media screen and (max-width: 600px){
 
  }