.top{padding: 130px 0 100px 0;text-align:center;}
.top .title{font-size: 45px;color:#000000;text-align:center;margin-bottom:30px;}
.top .desp{line-height: 150%;font-size: 20px;color: #575757;text-align:center;margin-bottom:30px;}
.top a{color: #00554a;cursor: pointer;margin:0 18px;font-size: 18px;font-weight: 700;}
.top img{display:inline-block;height: auto;width:420px;margin-top: 3%;}
.banner{ width:100%; }
.pro .list{font-size:0;padding: 150px 0px 20px;overflow: hidden;}
display:inline-block; width:33.33%; text-align:center; margin-bottom:30px; }
.list .item img{ display:inline-block; width:80%; }
.list.pro .item{
  width: calc(100% / 4);
  float: left;
  margin: 0 0 30px 0;
  overflow: hidden;
}

.list.pro .item .pro_title{
  font-size: 28px;
  text-align: center;
  margin: 52px 0 0 0;
  color: #575757;
}
.list.pro .item .pro_summary{
  font-size: 16px;
  text-align: center;
  color: #575757;
  margin-top: 10px;
}
.list.pro .item .pro_pic{
  position: relative;
  padding: 0 0 100% 0;
  margin: 20px 0 0;
}
.list.pro .item .pro_pic img{
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
}
.pro5_main .pro5_p2 {
    padding-bottom: 32%;
}

.pro5_main .pro5_p2.wow.fadeIn.pro5_pro .vdo_T {
    font-size: 30px;
    color: #efefef;
}

.pro5_main .pro5_p2.wow.fadeIn.pro5_pro .vdo_T i {
    background-size: 40px;
    width: 40px;
    height: 40px;
    vertical-align: middle;
    margin-left: 20px;
    filter: brightness(100);
}


@media screen and (max-width: 1200px) {
  .top{padding: 18px 0 30px;text-align:center;}
  .top .title{font-size: 18px;color: #4f4f4f;text-align:center;margin-bottom: 10px;}
  .top .desp{font-size: 12px;color:#575757;text-align:center;line-height: 150%;margin-bottom: 15px;}
  .top a{color: #00554a;cursor: pointer;margin:0 18px;font-size: 13px;}
  .top img{
    max-width: 280px !important;
    height: auto !important;
    width: auto !important;
  }
  .banner{ width:100%; }
  .list{ font-size:0; padding:30px;}
  .list .item{ display:inline-block; width:50%; text-align:center; margin-bottom:30px; }
  .pro .list .item img{display:inline-block;width: 100%;}
  .list.pro .item{
    width: calc(100% / 2);
    display: block;
    float: left;
    box-sizing: border-box;
    margin: 0;
  }
  .list.pro .item .pro_pic {
    position: relative;
    padding: 0 0 100% 0;
    margin: 0;
}
  .list.pro .item .pro_pic img {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    width: 100%;
    max-width: initial;
}
.list.pro .item .pro_title {
    font-size: 14px;
    margin: 50px 0 0 0;
}
  .list.pro .item .pro_summary{
    font-size: 12px;
    margin-top: 5px;
  }
  .pro .list{
    padding: 0 20px;
  }
  .pro5_main .pro5_p2.wow.fadeIn.pro5_pro .vdo_T {
    font-size: 15px;
    color: #efefef;
}
.pro5_main .pro5_p2.wow.fadeIn.pro5_pro .vdo_T i{
  width: 21px;
  height: 21px;
  background-size: 15px auto;
  margin-left: 10px;
}
  body .content.pro{background: #F0F0F0;margin: 0 auto;/* float: left; */width: 100%;display: block;padding-bottom: 30px;}
}
@media screen and (min-width:768px) {

}