一款漂亮的纯CSS手风琴效果代码

本文分享了纯css实现的手风琴，喜欢的朋友可以看看

源码CSS部分

.accordionMenu {
width: 500px;
margin: 0 auto;
padding: 10px;
background-size: #fff;
color: #424242;
font: 12px Arial, Verdana, sans-serif;
}
.accordionMenu h2 {
position: relative;
margin: 5px 0;
padding: 0;
}
.accordionMenu h2:before { /*制作向下三角效果*/
position: absolute;
top: 15px;
right: 10px;
width: 0;
height: 0;
border: 5px solid #fff;
border-color: #fff transparent transparent;
content: "";
}
.accordionMenu h2 a { /*制作手风琴标题栏效果*/
background: #8f8f8f;
background: -moz-linear-gradient(top, #cecece, #8f8f8f);
background: -webkit-gradinet(linear, left top,left bottom, from(#cecece),to(#8f8f8f));
background: -webkit-linear-gradient(top, #cecece, #8f8f8f);
background: -o-linear-gradient(top, #cecece, #8f8f8f);
background: linear-gradient(top, #cecece, #8f8f8f);
border-radius: 5px;
color: #424242;
display: block;
font-size: 13px;
font-weight: normal;
margin: 0;
padding: 10px 10px;
text-shadow: 2px 2px 2px #aeaeae;
text-decoration: none;
}
.accordionMenu :target h2 a, /*目标标题的效果*/
.accordionMenu h2 a:focus,
.accordionMenu h2 a:hover,
.accordionMenu h2 a:active {
background: #2288dd;
background: -moz-linear-gradient(top, #6bb2ff, #2288dd);
background: -webkit-gradinet(linear, left top, left bottom,from(#6bb2ff), to(#2288dd));
background: -webkit-linear-gradient(top, #6bb2ff, #2288dd);
background: -o-linear-gradient(top, #6bb2ff, #2288dd);
background: linear-gradient(top, #6bb2ff, #2288dd);
color: #fff;
}
.accordionMenu p { /* 标题栏对应的内容 */
overflow: hidden;
height: 0; /*默认栏目内容高度为0，达到隐藏效果*/
margin: 0;
padding: 0 10px;
-webkit-transition: height 0.5s ease-in;
-moz-transition: height 0.5s ease-in;
-o-transition: height 0.5s ease-in;
transition: height 0.5s ease-in;
}
/*关键代码 显示内容部分信息*/
.accordionMenu :target p { /*展开对应目标内容*/
overflow: hidden;
height: 20px;/*显示对应目标栏内容*/
}
.accordionMenu :target h2:before { /*展开时标题三角效果*/
border-color: transparent transparent transparent #fff;
}

源码html部分

<p class="accordionMenu">
<p class="menuSection" id="brand">
<h2><a href="#brand">Brand</a></h2>
<p>Lorem ipsum dolor...</p>
</p>
<p class="menuSection" id="promotion">
<h2><a href="#promotion">promotion</a></h2>
<p>Lorem ipsum dolor sit amet...</p>
<p>Lorem ipsum dolor sit amet...</p>
<p>Lorem ipsum dolor sit amet...</p>
<p>Lorem ipsum dolor sit amet...</p>
<p>Lorem ipsum dolor sit amet...</p>
<p>Lorem ipsum dolor sit amet...</p>
<p>Lorem ipsum dolor sit amet...</p>
<p>Lorem ipsum dolor sit amet...</p>
<p>Lorem ipsum dolor sit amet...</p>
<p>Lorem ipsum dolor sit amet...</p>
<p>Lorem ipsum dolor sit amet...</p>
<p>Lorem ipsum dolor sit amet...</p>
<p>Lorem ipsum dolor sit amet...</p>
</p>
<p class="menuSection" id="Event">
<h2><a href="#Event">Event</a></h2>
<p>Lorem ipsum dolor sit amet...</p>
<p>Lorem ipsum dolor sit amet...</p>
<p>Lorem ipsum dolor sit amet...</p>
<p>Lorem ipsum dolor sit amet...</p>
<p>Lorem ipsum dolor sit amet...</p>
<p>Lorem ipsum dolor sit amet...</p>
<p>Lorem ipsum dolor sit amet...</p>
<p>Lorem ipsum dolor sit amet...</p>
<p>Lorem ipsum dolor sit amet...</p>
<p>Lorem ipsum dolor sit amet...</p>
<p>Lorem ipsum dolor sit amet...</p>
<p>Lorem ipsum dolor sit amet...</p>
<p>Lorem ipsum dolor sit amet...</p>
</p>
</p>

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