@media screen and (min-width: 769px) {
  .box {
    width: 100%;
    height: 100vh;
    background: url(../img/jysb/Bgc.png) center no-repeat;
    background-size: cover;
    position: relative;
  }
  .box .title {
    display: flex;
    align-items: center;
    padding: 38px 0 0 45px;
  }
  .box .title img {
    margin-right: 11px;
  }
  .box .Content {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    padding-top: 20vh;
  }
  .box .Content .container {
    position: relative;
    z-index: 9;
  }
  .box .Content .container img {
    display: block;
    width: 355px;
    height: auto;
    margin: 0 auto;
  }
  .box .Content .container h2 {
    margin-top: 20px;
    font-family: 'SourceHanSansCN';
    font-size: 48px;
    line-height: 48px;
    color: #000000;
    font-weight: normal;
    text-align: center;
  }
  .box .Content .container p {
    margin-top: 37px;
    font-size: 26px;
    line-height: 26px;
    color: rgba(0, 0, 0, 0.8);
    text-align: center;
  }
  .box .Content .img {
    width: 100%;
    height: auto;
    position: absolute;
    left: 0;
    bottom: 20vh;
  }
}
@media screen and (max-width: 769px) {
  .box {
    width: 100%;
    height: 100vh;
    background: url(../img/jysb/Bgc.png) center no-repeat;
    background-size: cover;
    position: relative;
  }
  .box .title {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 5vh 0 0 15px;
  }
  .box .title img {
    width: 65%;
    margin-right: 5px;
  }
  .box .title img:nth-child(2) {
    width: 90%;
    margin-top: 10px;
  }
  .box .Content {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    padding-top: 22vh;
  }
  .box .Content .container {
    position: relative;
    z-index: 9;
  }
  .box .Content .container img {
    display: block;
    width: 80%;
    height: auto;
    margin: 0 auto;
  }
  .box .Content .container h2 {
    margin-top: 20px;
    font-family: 'SourceHanSansCN';
    font-size: 30px;
    line-height: 30px;
    color: #000000;
    font-weight: normal;
    text-align: center;
  }
  .box .Content .container p {
    margin-top: 37px;
    font-size: 18px;
    line-height: 24px;
    color: rgba(0, 0, 0, 0.8);
    text-align: center;
  }
  .box .Content .img {
    width: 100%;
    height: 10vh;
    position: absolute;
    left: 0;
    bottom: 15vh;
  }
}