.linebr { clear: both; width: 100px; word-break: break-word; word-wrap: break-word; white-space: -moz-pre-wrap; white-space: -hp-pre-wrap; white-space: -o-pre-wrap; white-space: -pre-wrap; white-space: pre; white-space: pre-wrap; white-space: pre-line; } CSS容器内容超出(溢出)自动换行,CSS容器内容超出(溢出)自动换行,CSS容器内容超出(溢出)自动换行 [Ctrl+A 全选 注:引入外部Js需再刷新一下页面才能执行]