css3手风琴特效怎么实现

Answer 1

:hover方法（滑过效果）
#accordion2 .accordion-content{
	height:0;
	overflow:hidden;
	-webkit-transition:height 1s ease;
	-moz-transition:height 1s ease;
	-ms-transition:height 1s ease;
	-o-transition:height 1s ease;
	transition:height 1s ease;
}
#accordion2 li:hover .accordion-content{
	height:auto;
}