text suddenly becomes larger when there is too much content.
normal effect:

:

:

style:

<style lang="scss" module>
.about_con {
  padding: 0 20px;
  .content {
    margin-bottom:20px;
    p {
      font-size: 30px;
    }
    .title{
      font-size:34px;
      font-weight:bold;
    }
    .des{
      margin-top:20px;
    }
  }
}
</style>