#rnd {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}
#rnd .flexR3 {
  display: flex;
  justify-content: space-between;
  margin: 50px 10px;
}
#rnd .flexR3 .item {
  width: 362px;
}
#rnd .flexR3 .item img {
  max-width: 100%;
  vertical-align: top;
}
#rnd .tit {
  text-align: center;
  margin-bottom: 40px;
}
#rnd .tit span {
  text-align: center;
  font-size: 40px;
  line-height: 45px;
  font-weight: 600;
  padding-bottom: 10px;
  position: relative;
  margin: 0 auto;
}
#rnd .tit span:before {
  content: "";
  width: 100%;
  height: 20px;
  background: #bbd5e9;
  position: absolute;
  bottom: 10px;
  z-index: -1;
}
#rnd .txt1 {
  font-size: 28px;
  line-height: 48px;
  padding: 48px 0;
}
.blue_txt {
  font-weight: bold;
  color: #11588f;
}
/* 
#rnd .flexR2 {display:flex; justify-content:space-between;  }
#rnd .flexR2 .item {width:47%; display:flex; justify-content:space-between; }
#rnd .flexR2 .item .icon {width:124px; margin-right:2em; padding-top:2px; }
#rnd .flexR2 .item .txt p{padding-top:0.5em;}
*/

#rnd .cont2 {
  width: 100vw;
  height: 500px;
  margin: 80px auto;
  margin-left: calc(-50vw + 50%);
  padding-top: 55px;
  background-color: #f6f6f6;
}
#rnd .floatL {
  width: 35%;
  text-align: center;
}
#rnd .floatR {
  width: 65%;
}
#rnd .floatR span {
  display: inline-block;
  padding: 10px 0;
}
#rnd .floatR .tit3,
#rnd .floatR .txt3 {
  font-size: 16px;
  border-bottom: 1px solid #dfdfdf;
}
#rnd .floatR .tit3 {
  width: 22%;
  margin-right: 3%;
  padding-left: 10px;
  color: #888;
}
#rnd .floatR .txt3 {
  color: #111;
  width: 75%;
  font-weight: 500;
}
#rnd .box {
  padding: 55px 0;
}
#rnd .line3 {
  max-width: 1200px;
  border-top: 3px solid #111;
  margin: 20px auto;
}
#rnd h3 {
  font-size: 30px;
  font-weight: 600;
}

/*---------------------------------------
  MOBILE RESPONSIVE              
-----------------------------------------*/
@media (max-width: 1023px) {
  #rnd .txt1 {
    font-size: 14px;
    line-height: 24px;
  }
  #rnd .flexR3 {
    margin: 30px 0px;
  }
  #rnd .tit {
    text-align: center;
    margin-bottom: 30px;
  }
  #rnd .tit span {
    font-size: 20px;
    line-height: 25px;
    padding-bottom: 10px;
  }
  #rnd .tit span:before {
    content: "";
    width: 100%;
    height: 10px;
    bottom: 10px;
  }

  #rnd .cont2 {
    margin-top: 40px;
    height: 600px;
  }
  #rnd .floatL {
    width: 100%;
    padding: 0 50px;
  }
  #rnd .floatR {
    width: 100%;
    padding-top: 10px;
  }
  #rnd .floatR span {
    padding: 5px 0;
  }
  #rnd .floatR .tit3,
  #rnd .floatR .txt3 {
    font-size: 14px;
  }
  #rnd .floatR .tit3 {
    padding-left: 0px;
  }
  #rnd .box {
    padding: 25px 30px;
  }
  #rnd h3 {
    font-size: 18px;
  }
  #rnd .line3 {
    border-top: 2px solid #111;
    margin-top: 10px;
  }
}
@media (max-width: 768px) {
}
@media (max-width: 640px) {
}
@media (max-width: 480px) {
}
@media (max-width: 320px) {
}