.aboutContainer {
  padding-top: 60px;
  position: relative; }
  .aboutContainer .banner {
    position: relative;
    width: 100%;
    height: 490px;
    overflow: hidden; }
    .aboutContainer .banner img {
      position: absolute;
      width: 1920px;
      height: 490px;
      background-size: cover;
      left: calc(50% - 960px); }
  .aboutContainer .about {
    margin: 130px 0; }
    .aboutContainer .about .about-txt {
      float: left;
      width: 50%; }
      .aboutContainer .about .about-txt h1 {
        margin-bottom: 70px;
        font-size: 36px;
        color: #333333;
        text-align: left; }
      .aboutContainer .about .about-txt p {
        margin-bottom: 30px;
        font-size: 14px;
        color: #777777;
        text-align: justify;
        line-height: 24px; }
    .aboutContainer .about .about-img {
      float: left;
      height: 149px;
      width: 50%;
      margin-top: 25px; }
      .aboutContainer .about .about-img iframe {
        height: 287px;
        width: 80%;
        margin-left: 100px; }
  .aboutContainer .about_1 {
    position: relative;
    width: 100%;
    height: 599px;
    overflow: hidden; }
    .aboutContainer .about_1 img {
      position: absolute;
      width: 1920px;
      height: 599px;
      background-size: cover;
      left: calc(50% - 960px); }
  .aboutContainer .about_2 {
    position: relative;
    width: 100%;
    height: 502px;
    overflow: hidden; }
    .aboutContainer .about_2 img {
      position: absolute;
      width: 1920px;
      height: 502px;
      background-size: cover;
      left: calc(50% - 960px); }
  .aboutContainer .about_3 {
    position: relative;
    width: 100%;
    height: 500px;
    overflow: hidden; }
    .aboutContainer .about_3 img {
      position: absolute;
      width: 1920px;
      height: 500px;
      left: calc(50% - 960px); }
  .aboutContainer .about_4 {
    text-align: center; }
    .aboutContainer .about_4 img {
      height: 500px; }
  .aboutContainer .demoImg {
    position: relative;
    overflow: hidden;
    height: 340px; }
    .aboutContainer .demoImg .imgWrapper {
      position: absolute;
      left: calc(50% - 960px); }
      .aboutContainer .demoImg .imgWrapper img {
        width: 1920px;
        height: 340px; }
    .aboutContainer .demoImg .registe {
      position: absolute;
      width: 180px;
      height: 45px;
      left: calc(50% - 60px);
      top: calc(50% - -25px);
      color: #fff;
      border: 1px solid #eee;
      border-radius: 100px;
      font-size: 22px;
      text-align: center;
      line-height: 45px; }
      .aboutContainer .demoImg .registe:hover {
        color: #1a2aa9;
        background: #eee; }
      .aboutContainer .demoImg .registe a {
        display: inline-block;
        height: 100%;
        width: 100%; }

@media only screen and (max-width: 1010px) {
  .aboutContainer .banner {
    height: 70px;
    background: none; }
  .aboutContainer .about .about-txt {
    float: none;
    width: 90%;
    margin: 0 auto; }
    .aboutContainer .about .about-txt h1 {
      margin-bottom: 30px; }
  .aboutContainer .about .about-img {
    float: none;
    width: 100%;
    height: auto;
    margin: 0 auto;
    text-align: center; } }

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