zoukankan html css js c++ java

练习、悬浮标签、导航菜单

@charset "utf-8";
/* CSS Document */
*
{
    margin:0px;
}

.a
{
    width:100px;
    height:50px;
    top:20px;
    left:20px;    
    background-color:red;
    position:absolute;
    overflow:hidden;
    }
.a:hover
{
    overflow:visible;}

.aa
{
    width:100px;
    height:150px;
    top:50px;
    left:20px;
    background-color:black;
    position:absolute;
    }
    
.b
{
    width:100px;
    height:50px;
    top:50px;
    left:0px;
    background-color:blue;
    position:absolute;
    overflow:hidden;
    }
.b:hover
{
    overflow:visible;}

.bb
{
    width:100px;
    height:150px;
    top:0px;
    left:100px;
    background-color:blue;
    position:absolute;
    }


.c
{
    width:100px;
    height:50px;
    top:100px;
    left:0px;
    background-color:yellow;
    position:absolute;
    overflow:hidden;
    }
.c:hover
{
    overflow:visible;}
    
.cc
{
    width:100px;
    height:150px;
    top:0px;
    left:100px;
    background-color:yellow;
    position:absolute;
    }
    
    
.d
{
    width:100px;
    height:50px;
    top:150px;
    left:0px;
    background-color:green;
    position:absolute;
    overflow:hidden;
    }
.d:hover
{
    overflow:visible;}

.dd
{
    width:100px;
    height:150px;
    top:0px;
    left:100px;
    background-color:green;
    position:absolute;
    }

<body>

<div class="a">
    <div id="aa">
        <div class="b"><div class="bb"></div></div>

        <div class="c"><div class="cc"></div></div>

        <div class="d"><div class="dd"></div></div>

    </div>
</div>

</body>
</html>

查看全文

相关阅读:
20180925-7 规格说明书-吉林市2日游
 第二周例行报告psp
20180918-1 词频统计
 第一周例行报告psp
第一周博客作业2018091-2
20181009-9 每周例行报告
 20180925-1 每周例行报告
 20180925-7 规格说明书-吉林市2日游
 20180925-5 代码规范，结对要求
 20180925-4 单元测试，结对

原文地址：https://www.cnblogs.com/xiao55/p/5531627.html