#main {
  overflow-x: hidden;
}



/* 首页文字列表 */
.region-middle-second {
  margin: 0 auto;
}

.region-bottom-third {
  margin-top: 10rem;
}

.region-footer-bottom {
  margin-top: 4rem;
  /*margin-bottom: 4rem;*/
}

.region-middle-first .inner  {
  display: contents;
}
 
.block-region-bottom-third {
  padding-left:1rem;
  padding-right:1rem;
}

.region-middle {
  margin-top: 10rem;
  padding-top: 1rem;
}

@media screen and (max-width: 768px) {
  .region-middle-second .block-region-middle-second .block {
    max-width: 100%;
  }
  .region-middle-second .block-region-middle-second .block .fisrt-list {
    width: 100%;
    margin: 0 0.5rem;
  }
  
  .region-middle-second .block-region-middle-second .block .inside-b {
    margin: 0 .5rem;
    
  }
}