.margin_top50 {
  margin-top: 40px;
}
.use_footer_box .use_footer_box_left {
  width: 50%;
  float: left;
  text-align: left;
}
.use_footer_box .use_footer_box_left .use_txt {
  width: 79px;
  height: 44px;
  line-height: 44px;
  color: #FFFFFF;
  font-size: 24px;
  text-align: center;
  border: 1px #fff solid;
  display: inline-block;
  margin-bottom: 60px;
}
.use_footer_box .use_footer_box_left p {
  color: #ffffff;
  font-size: 20px;
  text-align: left;
  margin-bottom: 20px;
}
.use_footer_box .use_footer_box_right {
  width: 50%;
  float: left;
}
.use_footer_box .use_footer_box_right img {
  width: 100%;
}
.news_info {
  padding-top: 72px;
}
.backgroundf0 {
  background: #f0f0f0;
}
.info_cont {
  padding: 56px;
  background: #fff;
  margin-bottom: 30px;
}
.info_cont h1 {
  color: #000000;
  font-size: 48px;
  line-height: 1.2;
  margin-bottom: 30px;
}
.info_cont .subtitle {
  padding: 24px 45px;
  background: #f9f9f9;
  color: #7d7d7d;
  font-size: 18px;
  line-height: 25px;
  margin-bottom: 45px;
}
.info_cont img {
  width: 100%;
  margin-bottom: 20px;
}
.info_cont p {
  font-size: 22px;
  color: #434343;
  margin-bottom: 20px;
}
.dress_txt {
  font-size: 22px;
  color: #7d7d7d;
  line-height: 100px;
}
.gq_img {
  margin: 50px 0;
}
.jzaq_row {
  margin-left: -7px;
  margin-right: -7px;
  margin-bottom: 70px;
}
.jzaq_row .jzaq_col {
  padding: 0 7px;
  width: 20%;
  float: left;
  box-sizing: border-box;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
}
.jzaq_row .jzaq_col img {
  width: 100%;
}
.case_row {
  margin-top: 30px;
  margin-bottom: 50px;
}
.case_col {
  width: 25%;
  float: left;
  box-sizing: border-box;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  margin-bottom: 20px;
  padding: 0 10px;
  display: inline-block;
}
.case_col img {
  width: 100%;
  border: 1px #d2d2d2 solid;
}
@media (max-width: 1130px) {
  .gq_img {
    width: 100%;
  }
}
@media (max-width: 992px) {
  .jzaq_row {
    margin-left: -7px;
    margin-right: -7px;
    margin-bottom: 70px;
  }
  .jzaq_row .jzaq_col {
    padding: 0 7px;
    width: 33.3333%;
    float: left;
  }
  .jzaq_row .jzaq_col img {
    width: 100%;
  }
  .use_footer_box .use_footer_box_left,
  .use_footer_box .use_footer_box_right {
    width: 100%;
  }
  .case_col {
    width: 33.333%;
  }
  .info_cont {
    padding: 20px;
    background: #fff;
    margin-bottom: 30px;
  }
  .info_cont h1 {
    color: #000000;
    font-size: 24px;
    line-height: 1.2;
    margin-bottom: 30px;
  }
  .info_cont .subtitle {
    padding: 24px 45px;
    background: #f9f9f9;
    color: #7d7d7d;
    font-size: 12px;
    line-height: 25px;
    margin-bottom: 20px;
  }
  .info_cont img {
    width: 100%;
    margin-bottom: 10px;
  }
  .info_cont p {
    font-size: 14px;
    color: #434343;
    margin-bottom: 10px;
  }
}
@media (max-width: 768px) {
  .case_col {
    width: 50%;
  }
  .jzaq_row {
    margin-left: -7px;
    margin-right: -7px;
    margin-bottom: 70px;
  }
  .jzaq_row .jzaq_col {
    padding: 0 7px;
    width: 50%;
    float: left;
  }
  .jzaq_row .jzaq_col img {
    width: 100%;
  }
}
@media (max-width: 480px) {
  .case_col {
    width: 100%;
  }
  .jzaq_row {
    margin-left: -7px;
    margin-right: -7px;
    margin-bottom: 70px;
  }
  .jzaq_row .jzaq_col {
    padding: 0 7px;
    width: 100%;
    float: left;
    margin-bottom: 10px;
  }
  .jzaq_row .jzaq_col img {
    width: 100%;
  }
  .use_footer_box .use_footer_box_left p {
    font-size: 14px;
  }
}