.en-topmv{
  width: 100%;
  height: 100vh;
  margin-bottom: 40px;
  position: relative;
  background-repeat: no-repeat;
  background-position: center;
  -webkit-background-size: cover;
       -o-background-size: cover;
          background-size: cover;
}
.en-topmv_text{
  color: #FFF;
  font-weight: bold;
  font-size: 4vw;
  line-height: 1.5;
  position: absolute;
  bottom: 10%;
  left: 5%;
}
.en-top_container{
  width: 95%;
  margin-left: auto;
  margin-right: auto;
  padding-top: 20px;
}

.en-title{
  margin-bottom: 1em;
  font-size: 3rem;
  color: #2AA53B;
}

.en-tech{
  display: flex;
  -webkit-flex-wrap: wrap;
      -ms-flex-wrap: wrap;
          flex-wrap: wrap;
}
.en-tech a{
  text-decoration: none;
}
.en-tech a:hover img{
  opacity: 0.7;
}
.en-tech_item{
  width: 23%;
  margin-right: 2.6%;
  margin-bottom: 2.6%;
}
.en-tech_item:nth-of-type(4n){
  margin-right: 0;
}
.en-tech_image{
  margin-bottom: 15px;
}
.en-tech_image img{
  width: 100%;
  -webkit-transition: opacity 0.3s ease;
     -moz-transition: opacity 0.3s ease;
      -ms-transition: opacity 0.3s ease;
       -o-transition: opacity 0.3s ease;
          transition: opacity 0.3s ease;
}
.en-tech_title{
  font-weight: bold;
  font-size: 1.8rem;
}


.en-const{
  padding-bottom: 30px;
  display: flex;
  -webkit-flex-wrap: wrap;
      -ms-flex-wrap: wrap;
          flex-wrap: wrap;
}
.en-const a{
  text-decoration: none;
}
.en-const a:hover img{
  opacity: 0.7;
}
.en-const_item{
  width: 31.3%;
  margin-right: 3%;
  margin-bottom: 2.5%;
}
.en-const_item:nth-of-type(3n){
  margin-right: 0;
}
.en-const_image{
  margin-bottom: 15px;
}
.en-const_image img{
  width: 100%;
  -webkit-transition: opacity 0.3s ease;
     -moz-transition: opacity 0.3s ease;
      -ms-transition: opacity 0.3s ease;
       -o-transition: opacity 0.3s ease;
          transition: opacity 0.3s ease;
}
.en-const_title{
  font-weight: bold;
  font-size: 1.8rem;
}
.en-top_pickup{
  width: 900px;
  margin-left: auto;
  margin-right: auto;
}
.en-top_pickup a{
  text-decoration: none;
}
.en-top_pickup a:hover{
  color: #2AA53B;
}
.en-top_pickup_image{
  margin-bottom: 15px;
}
.en-top_pickup_image img{
  width: 100%;
  -webkit-transition: opacity 0.3s ease;
     -moz-transition: opacity 0.3s ease;
      -ms-transition: opacity 0.3s ease;
       -o-transition: opacity 0.3s ease;
          transition: opacity 0.3s ease;
}
.en-top_pickup_title{
  font-weight: bold;
  font-size: 3rem;
  margin-bottom: 20px;
}

/*----------*/

@media only screen and (max-width: 900px){
  .en-top_container{
    margin-bottom: 30px;
  }
  .en-topmv{
    height: 50vh;
    margin-bottom: 10px;
  }
  .en-topmv_text{
    font-size: 2.1rem;
    line-height: 1.8;
  }
  .en-title{
    margin-bottom: 1em;
    font-size: 2.2rem;
  }
  .en-top_container{
    padding-top: 0;
  }
  .en-tech_item{
    width: 48.5%;
    margin-right: 3%;
    margin-bottom: 2%;
  }
  .en-tech_item:nth-of-type(2n){
    margin-right: 0;
  }
  .en-tech_image{
    margin-bottom: 5px;
  }
  .en-tech_title{
    font-weight: bold;
    font-size: 1.3rem;
    margin-bottom: 15px;
  }
  .en-const{
    display: block;
  }
  .en-const_item{
    width: 100%;
    margin-right: 0;
  }
  .en-const_item a{
    display: flex;
    -webkit-align-items: center;
            align-items: center;
  }
  .en-const_image{
    width: 30%;
    margin-bottom: 0;
  }
  .en-const_image img{
    vertical-align: bottom;
  }
  .en-const_title{
    padding-left: 10px;
    font-size: 1.3rem;
  }
  .en-top_pickup{
    width: 95%;
    margin-left: auto;
    margin-right: auto;
  }
  .en-top_pickup_image{
    margin-bottom: 5px;
  }
  .en-top_pickup_title{
    margin-bottom: 10px;
    font-size: 2rem;
  }
  .en-top_pickup_text{
    line-height: 1.5;
    font-size: 1.2rem;
  }
  .en-top_container + #area03{
    margin-bottom: 30px;
  }
  .en-top_container + #area03 h2{
    top: -20px;
  }
}