.ctn1 {
  position: relative;
  overflow: hidden;
}
.ctn1 ul li {
  margin-top: 60px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.ctn1 ul li .left {
  width: 48.6%;
  overflow: hidden;
}
.ctn1 ul li .left img {
  width: 100%;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn1 ul li .left:hover img {
  transform: scale(1.05);
  -webkit-transform: scale(1.05);
  -moz-transform: scale(1.05);
  -ms-transform: scale(1.05);
}
.ctn1 ul li .right {
  width: 40%;
  color: #fff;
}
.ctn1 ul li .right .icons img {
  height: 60px;
}
.ctn1 ul li .right h2 {
  margin: 80px 0 20px;
}
.ctn1 ul li:nth-child(even) .left {
  order: 2;
}
@media screen and (max-width: 1680px) {
  .ctn1 ul li {
    margin-top: 3vw;
  }
  .ctn1 ul li .right h2 {
    margin: 4vw 0 1vw;
  }
}
@media screen and (max-width: 1440px) {
  .ctn1 ul li .right .icons img {
    height: 50px;
  }
}
@media screen and (max-width: 768px) {
  .ctn1 ul li {
    display: block;
    margin-top: 50px;
  }
  .ctn1 ul li .left {
    width: 100%;
  }
  .ctn1 ul li .right {
    width: 100%;
    margin-top: 30px;
  }
  .ctn1 ul li .right .icons img {
    height: 40px;
  }
  .ctn1 ul li .right h2 {
    margin: 24px 0 14px;
  }
}