html - 将 CSS 菜单从选项卡悬停转换为选项卡单击

Question

我需要你的帮助，

如何修改下面的代码，而不是将鼠标悬停在选项卡上来切换它们，而不是让用户可以点击选项卡来切换它们？

这是一个 fiddle :

http://jsfiddle.net/QA5Zp/

CSS:

body{
    font : 12px/1.5 Helvetica, Arial serif;
}
.clearboth{
    clear:both;
}


#csstabs li{ padding:2px;}

#csstabs{ position:relative; width:500px; height:290px; }
#csstabs h3{ padding:5px; height:30px; text-align:center; cursor:hand; display:block;       font-size:16px; font-weight:bold; margin:0;
border-top:1px solid #000;
border-left:1px solid #000;
border-right:1px solid #000;
}


.tabcontent{
    padding:10px 0 0 40px;
    width:100%;
    background:#fff;
    border:1px solid #000;
    position:absolute;
    left:0;
    top:40px;
    height:230px;
    display:block;
    margin:0;
}


#tab1 .tabcontent{
    z-index:2;
    background:#fff;
}
#tab1 h3{
    z-index:3;
    width:150px;
    position:absolute;
    left:0;
    top:0;
    cursor:hand;
    background:#fff;
}


#tab2 .tabcontent{
    z-index:1; 
    opacity:0;
}
#tab2 h3{
    width:150px;
    position:absolute;
    left:180px;
    top:0;
    cursor:hand;
}

#csstabs:hover h3, #tabs:focus h3, #tabs:active h3{
    background:none;
    z-index:0;
    }

#csstabs:hover .tabcontent, #tabs:focus .tabcontent, #tabs:active .tabcontent{
    z-index:0;
    opacity:0;
    -webkit-transition : opacity .75s ease-in;
    }

#tab1:hover h3,#tab1:focus h3,#tab1:active h3{z-index:4;background:#fff;}
#tab1:hover .tabcontent,#tab1:focus .tabcontent,#tab1:active .tabcontent{   z-index:3;  background:#fff; opacity:1; -webkit-transition : opacity 2s ease-in;}

#tab2:hover h3,#tab2:focus h3,#tab2:active h3{z-index:4;background:#fff;}
#tab2:hover .tabcontent,#tab2:focus .tabcontent,#tab2:active .tabcontent{   z-index:3;  background:#fff; opacity:1; -webkit-transition : opacity 2s ease-in;}

Answer 1

只要您愿意花一些时间确定正确的目标并添加更多标签，就可以使用 CSS 点击事件。参见 CSS Click Events