.wrap .wrap_content .banner_ad_area {
  width: 100%;
  height: 775px;
  margin: 0 auto;
  padding: 72px 0;
  position: relative;
  z-index: 2;
  background: url("../../images/revision2.0/professionLine/top-banner-bg-pc.jpg") no-repeat center bottom;
  background-size: cover;
  -webkit-background-size: cover;
}

.wrap .wrap_content .main_title {
  width: 100%;
  margin-top: 70px;
  text-align: center;
  font-size: 36px;
  color: #666666;
}

.wrap .wrap_content .product_item {
  max-width: 1200px;
  width: 100%;
  margin: 80px auto;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
      -ms-flex-direction: row;
          flex-direction: row;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}

.wrap .wrap_content .product_item .text {
  height: 381px;
  line-height: 1.8;
  margin: 30px 0;
  font-size: 20px;
  color: #666;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-pack: initial;
      -ms-flex-pack: initial;
          justify-content: initial;
  -webkit-justify-content: initial;
  -webkit-box-align: initial;
      -ms-flex-align: initial;
          align-items: initial;
  -webkit-align-items: initial;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-flex-wrap: wrap;
}

.wrap .wrap_content .product_item .text .fl {
  -webkit-box-flex: 3;
      -ms-flex-positive: 3;
          flex-grow: 3;
}

.wrap .wrap_content .product_item .text .fr {
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
}

.wrap .wrap_content .product_item .text .tianmao {
  display: inline-block;
  width: 415px;
  cursor: pointer;
}

.wrap .wrap_content .product_item p {
  font-size: 30px;
  margin-bottom: 15px;
}

.wrap .wrap_content .product_item span {
  font-size: 23px;
}

@media screen and (max-width: 1200px) {
  .wrap .wrap_content .product_item {
    width: 100%;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    padding: 0 30px;
    margin-top: 60px;
  }
  .wrap .wrap_content .product_item .text {
    padding: 0 20px !important;
  }
  .wrap .wrap_content .product_item .detail {
    display: inline-block;
    width: 633px !important;
  }
  .wrap .wrap_content .product_item img {
    margin: 30px 0;
  }
}