.fl-pic{ overflow:hidden; width:750px; //可見元素的寬度 height:50px; } .fl-pic ul{ width:3500px;//讓LI能夠在一行,如果小了,LI會換行; } .fl-pic ul li{ float:left; width:100px; height:50px; } <div class="fl-pic"> <ul> <li><img src="images/fr-logo-01.gif" alt="" /></li> <li><img src="images/fr-logo-02.gif" alt="" /></li> <li><img src="images/fr-logo-03.gif" alt="" /></li> <li><img src="images/fr-logo-04.gif" alt="" /></li> <li><img src="images/fr-logo-05.gif" alt="" /></li> <li><img src="images/fr-logo-06.gif" alt="" /></li> <li><img src="images/fr-logo-02.gif" alt="" /></li> <li><img src="images/fr-logo-03.gif" alt="" /></li> </ul> </div>