@charset "utf-8";

.main{
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.75;
}

.research-top h1 {
  color: #005807;
  padding-top: 10px;
  padding-bottom: 10px;
}

.research-master{
  padding-left: 40px;
  padding-right: 40px;
}

/* .lead{
  padding-left: 40px;
  padding-right: 40px;
} */

.lead p{
  line-height: 1.75;
}

.letter-large{
  line-height: 1.75;
  font-size: larger;
  font-weight: 900;
}

span{
  background: linear-gradient(transparent 60%, rgba(0, 255, 55, 0.3) 30%);
}

/* .apparatus{
  padding-left: 40px;
  padding-right: 40px;
} */

/* .apparatus h2 {
  font-size: large;
  color: #cc0000;
  margin-top: 10px;
} */

.apparatus h3 {
  font-size: 20px;
  margin-top: 15px;
}

.apparatus-feature{
  display: flex;
  justify-content: space-between;
  width: 1200px;
  max-width: 95%;
  margin-top: 30px;
  margin-left: auto;
  margin-right: auto;
  align-items: center;
}

.apparatus-feature img{
  width: 300px;
  margin-left: auto;
  margin-right: auto;  
}

.apparatus-text{
  margin-right: 20px;
  line-height: 1.5;
}

.reverse{
  flex-direction: row-reverse;
}

.reverse .apparatus-text{
  margin-left: 20px;
  margin-right: 0;
}

.a-1 img{
  width: 380px;
}

.a-2 img{
  width: 300px;
}

.a-3 img{
  width: 250px;
}

.b-1 img{
  width: 400px;
}

.b-2 img{
  width: 400px;
}

.b-3 img{
  width: 250px;
}

.c-1 img{
  width: 300px;
}

.c-2 img{
  width: 350px;
}

.c-3 img{
  width: 450px;
}

@media (max-width: 768px){
  .research-master{
    padding-left: 20px;
    padding-right: 20px;
  }

  .letter-large{
    line-height: 1.75;
    font-size: 16px;
    font-weight: 900;
  }

  .apparatus-feature{
    display: block;
    max-width: 90%;
    margin-top: 20px;
  }

  .apparatus-text{
    margin-right: 0px;
  }
 
  .reverse .apparatus-text{
    margin-left: 0px;
  }
  
  .img-pos{
    margin-top: 10px;
    text-align: center;
  }
}