CSS3奇偶选择器

.search-form td:nth-child(odd){//奇
  100px;
  text-align:right;
}

.search-form td:nth-child(even){//偶
  100px;
  text-align:left;
}

原文地址:https://www.cnblogs.com/walk-the-Line/p/5431092.html