/* 大于769的尺寸 */
@media screen and (min-width: 768px) {
  .financial-class {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }
  .financial-class div {
    width: 50%;
  }
}
/* 小于769的尺寸 */
@media screen and (max-width: 767px) {
  .financial-class {
    display: flex;
    flex-wrap: wrap;
  }
  .financial-class div {
    width: 100%;
  }
  .financial-class video {
    width: 100% !important;
  }
}