.main {
  position: relative;
  overflow: scroll;
  width: 100%;
  min-height: 253.33vw;
  background: url("../images/bg.jpg") top no-repeat;
  background-size: 100%; }
  .main .liuliang {
    margin-top: 63vw; }
    .main .liuliang ul {
      width: 90vw;
      margin: 0 auto;
      display: flex;
      justify-content: space-around; }
      .main .liuliang ul li img {
        width: 26.53vw;
        height: 35.47vw; }
  .main .yuyin {
    margin-top: 18vw; }
    .main .yuyin ul {
      width: 90vw;
      margin: 0 auto;
      display: flex;
      justify-content: space-around; }
      .main .yuyin ul li img {
        width: 26.53vw;
        height: 35.47vw; }

/*# sourceMappingURL=main.css.map */