weapp_bbs/app.wxss

/**app.wxss**/
.singleline {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.twoline {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

@supports (bottom: env(safe-area-inset-bottom)) {
  page {
    --safe-area-inset-bottom: env(safe-area-inset-bottom);
  }
}