.ctn1 {
  padding: 80px 0 120px;
  overflow: hidden;
}
.ctn1 .con {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.ctn1 .con .tu {
  width: 50%;
  overflow: hidden;
}
.ctn1 .con .tu img {
  width: 100%;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn1 .con .tu:hover img {
  transform: scale(1.05);
  -webkit-transform: scale(1.05);
  -moz-transform: scale(1.05);
  -ms-transform: scale(1.05);
}
.ctn1 .con .text {
  width: 43%;
}
.ctn1 .con .text h2 {
  font-weight: 700;
}
.ctn1 .con .text .txt p {
  text-align: justify;
  line-height: 1.8;
  margin-top: 20px;
}
@media screen and (max-width: 1600px) {
  .ctn1 {
    padding: 4vw 0 6vw;
  }
  .ctn1 .con .text .txt p {
    margin-top: 1vw;
  }
}
@media screen and (max-width: 768px) {
  .ctn1 {
    padding: 40px 0;
  }
  .ctn1 .con {
    display: block;
  }
  .ctn1 .con .tu {
    width: 100%;
  }
  .ctn1 .con .text {
    width: 100%;
    margin-top: 20px;
  }
  .ctn1 .con .text .txt p {
    line-height: 1.6;
    margin-top: 10px;
  }
}