body {
  background-color: #f5f5f5;
}
#myVideo {
  height: 300px;
}
.vjs-poster {
  background-size: cover !important;
}
.zj_banner img {
  display: block;
  width: 100%;
}
.white_box {
  padding: 30px;
  background-color: #fff;
  box-shadow: 1px 1px 10px #ddd;
}
.zj_title {
  display: block;
  font-size: 30px;
  line-height: 48px;
  font-weight: bold;
  color: #225c9f;
  text-align: center;
  margin-bottom: 20px;
  background: url(../../images/zj/title_bg.png) no-repeat center center;
}
.zj_gk {
  padding: 0 64px 0 20px;
}
.zj_gk p {
  text-align: justify;
  text-indent: 2em;
  line-height: 40px;
  font-size: 17px;
  margin-bottom: 20px;
}
.zj_btn {
  display: block;
  width: 150px;
  color: #225c9f;
  line-height: 48px;
  border: 1px solid #225c9f;
  text-align: center;
  margin: 0 auto;
  border-radius: 6px;
  background-color: #f5f5f5;
}
.zj_btn:hover {
  background-color: #fff;
}
.zj_img {
  display: block;
  width: 100%;
  height: 300px;
  background-color: #ddd;
  object-fit: cover;
}
.zj_cc {
  position: relative;
  overflow: hidden;
}
.zj_cc .left {
  position: absolute;
  left: 0;
  top: 30px;
  height: 300px;
}
.zj_cc .right {
  background-color: #769ccf;
  padding: 40px 40px 40px 150px;
  color: #fff;
  width: 70%;
  height: 360px;
  float: right;
}
.zj_cc .right h3 {
  font-size: 30px;
  margin-bottom: 10px;
  text-align: center;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
  /* 定义文本的行数 */
  overflow: hidden;
  text-overflow: ellipsis;
}
.zj_cc .right p {
  text-align: justify;
  text-indent: 2em;
  line-height: 1.8;
  margin-bottom: 10px;
}
.common_tabs_hd {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-evenly;
  background: url(../../images/zj/title_bg1.png) no-repeat center center;
  margin-bottom: 20px;
}
.common_tabs_hd li a {
  font-size: 30px;
  font-weight: bold;
  color: #999;
}
.common_tabs_hd .on a {
  color: #225c9f;
}
.common_tabs_hd::before {
  position: absolute;
  top: 50%;
  left: 50%;
  margin-top: -5px;
  margin-left: -5px;
  display: block;
  content: "";
  width: 10px;
  height: 10px;
  background-color: #999;
  border-radius: 100%;
}
.zj_ml {
  overflow: hidden;
  margin: 0 -10px;
}
.zj_ml li {
  float: left;
  padding: 10px;
}
.zj_ml li .item {
  display: block;
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.zj_ml li .item img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.zj_ml li .item .zj_model {
  position: absolute;
  width: 100%;
  height: 48px;
  bottom: 0;
  left: 0;
  padding: 0 30px 30px 30px;
  background-color: rgba(0, 0, 0, 0.5);
  -webkit-transition: all 0.3s ease;
  -moz-transition: all 0.3s ease;
  -o-transition: all 0.3s ease;
  -ms-transition: all 0.3s ease;
  transition: all 0.3s ease;
}
.zj_ml li .item .zj_model .btn {
  display: block;
  color: #fff;
  font-weight: bold;
  text-align: center;
  line-height: 48px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
  /* 定义文本的行数 */
  overflow: hidden;
  text-overflow: ellipsis;
}
.zj_ml li .item .zj_model p {
  text-align: justify;
  text-indent: 2em;
  color: #fff;
}
.zj_ml li:hover .item .zj_model {
  height: 100%;
  padding: 30px;
}
.zj_ml .li1 {
  width: 30%;
  height: 570px;
}
.zj_ml .li2 {
  width: 70%;
  height: 285px;
}
.zj_ml .li3,
.zj_ml .li4 {
  width: 35%;
  height: 285px;
}
@media all and (max-width: 992px) {
  .zj_gk {
    padding: 0;
    margin-bottom: 10px;
  }
  .zj_gk p {
    font-size: 14px;
    margin-bottom: 10px;
  }
  .zj_cc .left {
    display: block;
    position: relative;
    width: 100%;
    height: auto;
    top: auto;
    left: auto;
  }
  .zj_cc .right {
    width: 100%;
    height: auto;
    padding: 10px;
  }
  .zj_cc .right h3 {
    font-size: 20px;
    margin: 0;
  }
  .zj_cc .right p {
    font-size: 14px;
  }
  .zj_ml li .zj_model p {
    display: none;
  }
}
@media all and (max-width: 767px) {
  .white_box {
    padding: 10px;
  }
  .zj_title {
    font-size: 20px;
    line-height: 30px;
    margin-bottom: 10px;
    background: none;
  }
  .zj_btn {
    line-height: 30px;
    width: 100px;
  }
  .common_tabs_hd {
    background: none;
    margin-bottom: 10px;
  }
  .common_tabs_hd li a {
    font-size: 20px;
  }
  .zj_ml .li1,
  .zj_ml .li2,
  .zj_ml .li3,
  .zj_ml .li4 {
    width: 100%;
    height: auto;
  }
}
@media all and (max-width: 750px) {
  .zj_video {
    height: 450px;
  }
}
@media all and (max-width: 720px) {
  .zj_video {
    height: 432px;
  }
}
@media all and (max-width: 640px) {
  .zj_video {
    height: 384px;
  }
}
@media all and (max-width: 600px) {
  .zj_video {
    height: 360px;
  }
}
@media all and (max-width: 560px) {
  .zj_video {
    height: 336px;
  }
}
@media all and (max-width: 520px) {
  .zj_video {
    height: 312px;
  }
}
@media all and (max-width: 480px) {
  .zj_video {
    height: 288px;
  }
}
@media all and (max-width: 440px) {
  .zj_video {
    height: 264px;
  }
}
@media all and (max-width: 414px) {
  .zj_video {
    height: 248.4px;
  }
}
@media all and (max-width: 400px) {
  .zj_video {
    height: 240px;
  }
}
@media all and (max-width: 375px) {
  .zj_video {
    height: 225px;
  }
}
@media all and (max-width: 360px) {
  .zj_video {
    height: 216px;
  }
}
@media all and (max-width: 320px) {
  .zj_video {
    height: 192px;
  }
}