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css hover: display:block;伪类在下拉菜单中的应用需要注意z-index的使用_html/css_WEB-ITnose
css hover: display:block;伪类在下拉菜单中的应用需要注意z-index的使用_html/css_WEB-ITnose
<div class="userinfo2 pr"> <div class="ib"> <a href="<?php echo $cfg_memberurl; ?>/index.php"><img class="radius-circle lazy" src="/static/imghw/default1.png" data-src="<?php echo $facepic;? alt="css hover: display:block;伪类在下拉菜单中的应用需要注意z-index的使用_html/css_WEB-ITnose" >" width="42" style="max-width:90%" /></a> </div> <div class="welcome"><strong><?php echo $cfg_ml->M_UserName; ?></strong></div> <div class="mylink2 pa top40 left0 "> <ul> <li><a href="<?php echo $cfg_memberurl; ?>/index.php">会员中心</a></li> <li><a href="<?php echo $myurl;?>">我的空间</a></li> <li><a href="<?php echo $cfg_memberurl; ?>/guestbook_admin.php">我的留言</a></li> <li><a href="<?php echo $cfg_memberurl; ?>/mystow.php">我的收藏</a></li> <li><a href="<?php echo $cfg_memberurl; ?>/article_add.php">发表文章</a></li> <li><a href="<?php echo $cfg_memberurl; ?>/myfriend.php">好友管理</a></li> <li><a href="<?php echo $cfg_memberurl; ?>/visit-history.php">访客记录</a></li> <li><a href="<?php echo $cfg_memberurl; ?>/search.php">查找好友</a></li> <li> <a href="<?php echo $cfg_memberurl; ?>/index_do.php?fmdo=login&dopost=exit">退出登录</a> </li> </ul> </div></div>
css:
.pr{position:relative;}
.pa{position:absolute;}
.userinfo2 .mylink2{z-index:1;display:none;width:80px;background:#fff;}
.userinfo2:hover .mylink2{display:block;}
以上用法,注意增加z-index这一句,否则,下拉菜单在遇到导航或其它元素时,可能会闪烁或意外隐藏等.
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