.banner{
  position: relative;
  overflow: hidden;
}
.banner img{
  width: 100%;
}
.banner_tit{
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  color: white;
  font-size: 40px;
}
.w1200{
  width: 1200px;
  margin: auto;
}
.tx{
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-bottom: 50px;
}
.tx div{
  display: flex;
  align-items: center;
  height: 137px;
  background-size: cover;
  background-image: url(../images/product/bg.png);
  padding: 0 50px;
  width: calc((100% - 20px)/2);
  margin-bottom: 20px;
}
.tx div img{
  margin-right: 30px;
}
.tx a{
  font-size: 28px;
  color: #061a28;
}
.title{
  text-align: center;
  font-size: 32px;
  line-height: 1;
  margin-bottom: 50px;
}
.fw{
  display: flex;
  justify-content: space-between;
}
.fw>div{
  border-radius: 10px;
  height: 250px;
  padding:36px 36px 0;
  overflow: hidden;
  background-size: cover;
  width: calc((100% - 60px)/3);
  position: relative;
}
.fw a{
  width: 38%;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  border-radius: 30px;
  position: absolute;
  overflow: hidden;
  left: 27px;
  bottom: 25px;
}
.fw a::after{
  position: absolute;
  content: "";
  display: block;
  border-radius: 0;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  background: rgba(0,0,0,0.1);
  transition: 0.5s;
  width: 0;
  height: 0;
  border-radius: 30px;
}
.fw a:hover::after{
  width: 100%;
  height: 100%;
  transition: 0.5s;
}
.fw_tit{
  font-size: 24px;
  line-height: 1;
  margin-bottom: 20px;
}
.fw>div:nth-child(1){
  color: #4164cb;
  background-image: url(../images/product/d1.png);
}
.fw>div:nth-child(2){
  color: #8a67e2;
  background-image: url(../images/product/d2.png);
}
.fw>div:nth-child(3){
  color: #be9033;
  background-image: url(../images/product/d3.png);
}
.fw>div:nth-child(1) a{
  background-color: #4164cb;
}
.fw>div:nth-child(2) a{
  background-color: #8a67e2;
}
.fw>div:nth-child(3) a{
  background-color: #be9033;
}
.con{
  padding: 5.2% 0;
}
.fw_des{
  color: #181818;
}
@media only screen and (max-width: 1200px){
  .w1200{
      width: 90%;
  }
}
@media only screen and (max-width: 768px) {
  .w1200{
      width: 100%;
      padding:0 20px;
  }
  .tx{
      display: block;
  }
  .tx div{
      width: 100%;
      padding: 0 20px;
      height: 70px;
      margin-bottom: 10px;
  }
  .fw{
      display: block;
  }
  .fw>div{
      width: 100%;
      padding: 35px 20px 25px;
  }
  .tx div img {
      margin-right: 20px;
      width: 30px;
  }
  .fw>div:nth-child(2){
      margin: 20px 0;
  }
  .title {
      margin-bottom: 20px;
      font-size: 24px;
  }
  .banner img{
      height: 250px;
      width: auto;
  }
  .tx a {
      font-size: 20px;
  }
  .fw_tit {
      margin-bottom: 15px;
  }
  .con {
      padding: 35px 0;
  }
  .banner_tit{
      font-size: 30px;
  }
  .banner img {
      position: relative;
      right: 100%;
  }
}
}