.kankyo-wrap{
    width: 1000px;
    margin: 0 auto;
    padding-top: 100px;
    padding-bottom: 100px;
}
.kankyo-wrap h2{
    width: 684px;
    height: 56px;
    line-height: 56px;
    text-align: center;
    color: #fff;
    font-weight: 700;
    font-size: 25px;
    background: #00863c;
    margin: 0 auto;
}

@media screen and  ( max-width:768px) {
    .kankyo-wrap{
    width: 90%;
}
    .kankyo-wrap h2{
    width: 100%;
    height: 30px;
    line-height: 30px;
    font-size: 5vw;

}
}
ul.kankyo-ul{
    width: 1000px;
    margin: 58px auto 54px;
}
ul.kankyo-ul li{
    float: left;
    width: 318px;
    margin-left: 23px;
    margin-bottom: 48px;
}

ul.kankyo-ul li:nth-child(3n+1){
    margin-left: 0;
    
}
ul.kankyo-ul li img{
    width: 100%;
    margin-bottom: 15px;    
}
ul.kankyo-ul li p{
    text-align: center;
    font-size: 14px;
    font-weight: 700;
}
@media screen and  ( max-width:768px) {
    
  ul.kankyo-ul{
    width: 100%;
    margin: 30px auto 30px;
      display: flex;
      justify-content: space-between;
      flex-wrap: wrap;
}
ul.kankyo-ul li{
    width: 49%;
    margin-left: 2%;
    margin-bottom: 24px;
}
ul.kankyo-ul li:nth-child(3n+1){
    margin-left: 0;
    
}
ul.kankyo-ul li:nth-child(odd){
    margin-left: 0;
    
}
ul.kankyo-ul li img{
    margin-bottom: 7px;    
}
 
}