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html - 激活下拉菜单时的黑色空间

转载 作者:太空宇宙 更新时间:2023-11-04 11:14:29 25 4
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当我激活下拉菜单(通过悬停)时,子菜单右侧有一些黑色空间。我已经尝试了很多东西,但似乎无法找到我必须改变哪个元素才能摆脱它。请帮助我,当 fiddle 增加网站宽度时,问题变得更加明显。我根本不需要任何空间,我希望子菜单适合它从中删除的菜单的大小。

html:

<body>

<header id = "M_head">
<img id="M_logo" src="MircLogo.png">
<img id="M_logo2" src="MircLogo.png">
<h2><ul>Mc</ul></h2>

</header>
<div id="container">

<nav id="M_nav">
<ul>
<li>NEWS
<ul>
<li><a>Item1</a></li><li><a>Item1</a></li><li><a>Item1</a></li><li><a>Item1</a></li>
</ul>
</li>
<li>STORE
<ul>
<li><a>Item1</a></li><li><a>Item1</a></li><li><a>Item1</a></li><li><a>Item1</a></li>
</ul>
</li>
<li>BLOG</li>
<li>CONTACTS</li>
<li>ABOUT</li>


</ul>

</nav>

<section id="M_section">
<div id=Side_sec></div>
<div id="Side_sec2"></div>
</section>

<footer id="M_footer">

</footer>
</div>

</body>

CSS:

*{box-sizing:border-box;}

body{
max-width:100%;
margin:0px;
display:block;

}


#container{
padding:0;
text-align:center;
box-sizing:border-box;
margin: 0px auto;
margin-top:-.5em;
background-image:url("MircBackground.jpg");
-webkit-background-size: cover;
-moz-background-size: cover;
-o-background-size: cover;
background-size: cover;
background-repeat:no-repeat;


}
#M_logo{
margin:-25px;
float:left;
height:5em;
width:8%;
margin-left:-1.825em;
}
#M_logo2{
margin-top:-25px;
float:right;
height:5em;
width:8%;
margin-right:-1.825em;
}
#M_head{
margin:0px auto;
color:black;
width:90%;
background-color:white;
height:4em;
}

#M_head ul{
padding:0px auto !important;
margin: 0px;
margin-left:5em;
text-align:left;
font-style:italic;
font-weight:bold;
width:30%;
letter-spacing:-0.08em;
word-spacing:-0.03em;
}




#M_nav ul {
width:102.5%;
padding:0px;
padding-top:.25em;
padding-bottom:.25em;
margin-left:-2.6%;
margin-top:0em;
background-color:black;
display:inline-table;
}


#M_nav ul li{
display:inline-block;
list-style-type:none;
text-decoration:none;
text-align:center;
padding-left:3.5em;
padding-right:3.5em;
padding-top:0.35em;
padding-bottom:0.35em;
display:inline-block;
border-radius:0.25em;
color:white;
font-weight:bold;
background-color:black;
}


#M_nav ul li:hover{
background-color:#FFBF00;
color:white;
font-shadow:none;
z-index:100;
}

#M_nav ul ul{
display:none;
}

#M_nav ul li:hover >ul{
display:block;
width:20%;
position:absolute;
margin-top:.7em;
float:center;
}
#M_nav ul li:hover ul >li{
display:block;
width:60%;
}

#Side_sec{
height:50em;
width:15%;
border-left:2px solid white;
float:right;
}

#M_section{
height:50em;
width:80%;
margin:-1em auto;
border:2px solid white;
}

fiddle 链接:http://jsfiddle.net/ft9b6np9/

最佳答案

改变:

#M_nav ul li:hover ul >li{
display:block;
width:60%;
}

到:

#M_nav ul li:hover ul >li{
display:block;
}

设置百分比宽度导致右侧黑色溢出。

fiddle :http://jsfiddle.net/ft9b6np9/1/

关于html - 激活下拉菜单时的黑色空间,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/33333925/

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