导航背景透明度问题

Question

我的问题即时通讯是我的下拉菜单背景是一些如何透明和无法看到菜单后面的页面上的文字。此外，我正在使用博客，如果这有什么区别。

这是我在这个形象问题

这是我在这里的代码”

<div style="text-align: left;"> 

<style> 


#homelink { 
background-image: url(http://i946.photobucket.com/albums/ad301/campbellmichelle41109/sims3_logo_ver931034_zpsmnyi2tcj.png); 
background-repeat: no-repeat; 

background-color: transparent; 
display: block; 
width: 126px; 
height: 140px; 
} 




#homelink { 
position: relative; 
padding: 0; 
margin: -97px; 
} 



#mbt-menu, #mbt-me 
nu ul { 
margin: -15px; 
padding: 12px; 
list-style: none; 
} 

#mbt-menu ul { 
    border: none !important; 
    padding: 0 !important; 
    } 
#mbt-menu { 
width: 100%; 
margin: 0px auto; 
javascript:void(0) 
background-image: url("http://i946.photobucket.com/albums/ad301/campbellmichelle41109/navbg1.1_zps86kuvvkj.png") repeat-x; 

-moz-border-radius: 6px; 
-webkit-border-radius: 6px; 
border-radius: 6px; 

} 
#mbt-menu:before, 
#mbt-menu:after { 
content: ""; 
display: table; 
} 
#mbt-menu:after { 
clear: both; 
} 
#mbt-menu { 
zoom:1; 
} 
#mbt-menu li { 
float: left; 
border-right: 1px solid #328ad4; 
-moz-box-shadow: 1px 0 0 #469ee8; 
-webkit-box-shadow: 1px 0 0 #469ee8; 
box-shadow: 0px 0 0 #469ee8; 
position: relative; 
} 
#mbt-menu a { 
float: left; 
padding: 10px 25px; 
color: #ffffff; 
text-transform: uppercase; 
font: bold 13px 'Trebuchet MS',Arial, sans-serif; 
text-decoration: none; 
text-shadow: 0 0px 0 #000; 
} 

#mbt-menu li ul a{ 
color: #000000; 
} 

#mbt-menu li ul a:hover{ 
color: #057BBA; 
} 

#mbt-menu li:hover > a { 
color: #0; 
} 
*html #mbt-menu li a:hover { /* IE6 only */ 
color: #000000; 
} 
#mbt-menu ul li { 
border-style: solid; 
border-color: #EBEBEB; 
} 


#mbt-menu ul { 
margin: 20px 0 0 0; 
_margin: 0; /*IE6 only*/ 
opaciaty: 0; 
visibility: hidden; 
position: absolute; 
top: 55px; 
left: 15px; 
z-index: 9999; 
background: #ffffff; 

-moz-border-radius: 3px; 
-webkit-border-radius: 3px; 
border-radius: 3px; 
-webkit-transition: all .2s ease-in-out; 
-moz-transition: all .2s ease-in-out; 
-ms-transition: all .2s ease-in-out; 
-o-transition: all .2s ease-in-out; 
transition: all .2s ease-in-out; 
} 
#mbt-menu li:hover > ul { 
opacity: 1; 
visibility: visible; 
margin: 0; 
} 
#mbt-menu ul ul { 
top: 0; 
left: 150px; 
margin: 0 0 0 20px; 
_margin: 0; /*IE6 only*/ 


} 
#mbt-menu ul li { 

float: none; 
display: block; 
border: 0; 
_line-height: 0; /*IE6 only*/ 
border: 1px solid #EBEBEB; 
} 
#mbt-menu ul li:last-child { 
-moz-box-shadow: none; 
-webkit-box-shadow: none; 
box-shadow: none; 
} 
#mbt-menu ul a { 
padding: 7px; 
width: 130px; 
_height: 9px; /*IE6 only*/ 
display: block; 
white-space: nowrap; 
float: none; 
text-transform: none; 
} 


#mbt-menu ul a{ 
font-size: 12px; 
} 

#mbt-menu ul a:hover { 
background-color: #ffffff; 
} 
#mbt-menu ul li:first-child > a { 
-moz-border-radius: 3px 3px 0 0; 
-webkit-border-radius: 3px 3px 0 0; 
border-radius: 3px 3px 0 0; 
} 

#mbt-menu ul ul li:first-child a:after { 
left: -6px; 
top: 50%; 
margin-top: -6px; 
border-left: 0; 
border-bottom: 6px solid transparent; 
border-top: 6px solid transparent; 
border-right: 6px solid #3b3b3b; 
} 
#mbt-menu ul li:first-child a:hover:after { 
border-bottom-color: #04acec; 
} 
#mbt-menu ul ul li:first-child a:hover:after { 
border-right-color: #0299d3; 
border-bottom-color: transparent; 
} 
#mbt-menu ul li:last-child > a { 
-moz-border-radius: 0 0 3px 3px; 
-webkit-border-radius: 0 0 3px 3px; 
border-radius: 0 0 3px 3px; 
} 

/* non links */ 

#mbt-menu ul { 
color: #000000; 
font-size: 12px; 
} 

#mbt-menu li ul:hover { 
color: #057BBA; 
} 

#mbt-menu ul { 
pading: 7px; 
width: 130px; 
height: 34px; 
_height: 9px; 
display: block; 
white-space: nowrap; 
float: none; 
text-transform: none; 
} 

#mbt-menu { 
font: bold 13px 'Trebuchet MS', Arial, sans-serif; 
text-decoration: none; 
text-shadow: 0 0px 0 #000; 
} 

</style> 

<div align=center> 

<ul id="mbt-menu"> 
<li><a id=homelink href="http://thesims3addictresource.blogspot.com/"></a></li> 



<li> 
<a href="#">Simology</a> 
<ul> 
       <li>Sims 

     <ul> 
       <li><a href="">Faries</a></li> 
       <li><a href="">Ghosts</a></li> 
       <li><a href="">Plant Sims</a></li> 
       <li><a href="">Witches</a></li> 
       <li><a href="">Werewolves</a></li> 
       <li><a href="">Vampires</a></li> 
       <li><a href="">Zombies</a> 

     </ul> 

</li> 

<li><a href="http://thesims3addictresource.blogspot.com/p/needs.html">Needs</a></li> 
<li><a href="http://thesims3addictresource.blogspot.com/p/skills.html">Skills</a></li> 
<li><a href="http://thesims3addictresource.blogspot.com/p/traits.html">Traits</a></li> 
<li><a href="http://thesims3addictresource.blogspot.com/p/moodlets.html">Moodlets</a></li> 

      <li><a href="">Life & Death</a> 

      <ul> 
       <li><a href="http://thesims3addictresource.blogspot.com/p/death.html">Death</a></li> 
       <li><a href="http://thesims3addictresource.blogspot.com/p/ghosts.html">Ghosts</a></li> 
      </ul> 
</li> 

<li><a href="http://thesims3addictresource.blogspot.com/p/lifetime-wishes.html">Lifetime Wishes</a></li> 
<li><a href="http://thesims3addictresource.blogspot.com/p/lifetime-rewards.html">Life Time Rewards</a></li> 




</ul> 
</li> 




<li> 
    <a href="#">Expansion Guide</a> 

     <ul> 
      <li><a href="#">Ambitions</a> 

       <ul> 
       <li><a href="">New Skills</a></li> 
       <li><a href="">New Lifetime Rewards</a></li> 
       <li><a href="">Celebrities</a></li> 
       </ul> 

      <li><a href="#">Generations</a></li> 
      <li><a href="#">Pets</a></li> 
      <li><a href="#">Late Night</a></li> 
      <li><a href="#">Supernatural</a></li> 
      <li><a href="#">World Adventures</a></li> 
      <li><a href="#">University Life</a></li> 
       </li> 
     </ul> 
</li> 


<li> 
<a href="#">Towns</a> 
<ul> 
<li><a href="#">Sunset Valley</a></li> 
<li><a href="#">Monte Vista</a></li> 
<li><a href="#">Hidden Springs</a></li> 
<li><a href="#">Dragon Valley</a></li> 
<li><a href="#">Roaring Heights</a></li> 
</ul> 
</li> 

<li> 
<a href="#">Free Downloads</a> 


      <ul> 
     <li><a href="http://thesims3addictresource.blogspot.com/p/custom-sims.html"> Custom Sims </a></li> 
      <li><a href="#">Sliders</a></li> 
     </ul> 
</li> 


<li><a href="#">About</a></li> 
<li><a href="#">Contact</a></li> 

</ul> 

</div> 
</div> 

Answer 1

在您的css代码中添加/更新以下条目。

#mbt-menu ul li, #mbt-menu>li li a { 
    background-color: #ffffff; 
} 

此外删除以下宽度属性。由于ul元素

#mbt-menu ul a{ 
    /*Other styles*/ 
    width:130px; 
    /*Other styles*/ 
} 

Answer 2

请添加background-color属性为以下ID。

#mbt-menu { 
    font: bold 13px 'Trebuchet MS', Arial, sans-serif; 
    text-decoration: none; 
    text-shadow: 0 0px 0 #000; 
    background-color: /*your color code*/; 
}