下面是在IE跟opera下的对照： 1 br style=clear:both;height:0;font-size:0px; Tag：br DIV 扫除浮动 br DIV 肃清浮动 01 div id=lt_title 02 span title=Article Titleh3怎么才可贵/h3/span 03 /div 04 05 div id=lt_navigation_top 06 div class=lt_navigation_left 07 a href= Older Article/a 08 ...