.main {
  padding-top: 80px;
  padding-bottom: 50px
}

.rtit {
  margin-bottom: 50px
}

.rtit h1 {
  font-size: 36px;
  color: #333;
  line-height: 1;
  font-weight: 700
}

.main-right {
  margin: 0 0 0 370px
}

.pro-tit {
  border-bottom: 1px solid #efefef;
  height: 54px;
  line-height: 54px;
  margin-bottom: 30px
}

.pro-tit h2 {
  font-size: 17px;
  color: #212121;
  font-weight: 700;
  text-transform: uppercase
}

.prolist ul {display:flex;flex-wrap:wrap;margin:-10px -10px 0;}

.prolist ul li{width:33.333333%;padding:10px;text-align:center}

.prolist ul li .pic {
  display: block;
  overflow: hidden;
  width: 100%;height:0;padding-bottom:100%;position:relative;box-shadow:0 0 10px rgba(63,62,62,0.15);
}

.prolist ul li .pic img {
  width: 100%;height:100%;position:absolute;left:0;top:0;
  display: block;-o-object-fit:cover;object-fit:cover;
  transition: all 0.3s ease 0s
}

.prolist ul li h6 {
  margin-top: 15px;
  padding: 0 10px;
  text-align: center
}

.prolist ul li h6 a {
  color: #181818;
  font-size: 17px;
  line-height: 26px;
  height: 52px;
  overflow: hidden;
  display: block
}

.prolist ul li h6 a:hover {
  color: var(--link-color-hover);
  text-decoration: underline
}

.prolist ul li:hover .pic img {
  transform: scale(1.05);
  -webkit-transform: scale(1.05)
}

@media screen and (max-width: 1500px) {
  .main-right {
    margin: 0 0 0 330px
  }
  .pro_img {
    width: 370px;
  }
  .pro_view_inner h1 {
    font-size: 22px;
    line-height: 1.8;
  }
}

@media screen and (max-width: 1300px) {
  .rtit {
    margin-bottom: 30px;
  }
  .rtit h1 {
    font-size: 30px
  }
  .main-right {
    margin: 0 0 0 300px;
  }
  .pro_img {
    width: 310px;
  }
  .pro_view_inner h1 {
    font-size: 21px;
    line-height: 1.6;
  }
}

@media screen and (max-width:1171px) {
.prolist ul li{width:50%;}
}

@media screen and (max-width: 768px) {
  .main {
    padding-top: 25px;
    padding-bottom: 30px
  }

  .rtit h1 {
    font-size: 30px;
    text-align: center
  }

  .main-right {
    margin: 20px 0 0
  }

  .prolist ul li h6 a {
    font-size: 16px;
    line-height: 22px;
    height: 44px
  }
}

@media screen and (max-width: 480px) {
  .rtit h1 {
    font-size: 24px
  }

  .prolist ul {
    margin: 0
  }

  .prolist ul li{width:100%;padding:10px 0;}

  .prolist ul li h6 {
    padding: 0;
    height: auto
  }
}