在CSS下拉菜单中单击后,从链接中删除Focus

Question

我有一个css下拉菜单(下面),但是,我的问题是这个,一旦点击下拉菜单选项(链接),讨厌即.7会在单击菜单选项后长时间显示未出现的矩形细虚线焦点.单击后如何删除链接的焦点？

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CSS:

/*HORIZONTAL DROP-DOWN MENU */
#menuwrapper{
    position: fixed;
    top: 30px;
    left: 0px;

    background-color: #A9BBD3;
    height: 19px;
    color: #FFFFFF;
    font-size: 8pt;
    padding-top: 1px;
    padding-left: 3px;
    border-top: 1px solid #FFF;
    width: 100%;

}


#menu{
    padding:0;
    margin:0;
    position: fixed;
    top: 31px;
    left: 0px;
    font-size: 8pt;
    width: 1001px;
}
#menu ul{
    padding:0;
    margin:0;
}
#menu li{
    position: relative;
    list-style: none;
    margin: 0;
    padding:0;
    float: left;
    display:inline;

} 

#menu li a{
    width:125px;
    height: 20px;
    display: block;
    text-decoration:none;
    line-height: 20px;
    background-color: #A9BBD3;
    color: #FFF;
} 

#menu li a:hover{
    background-color: #446087;
} 
#menu ul ul {
    position: absolute;
    top: 21px;
    visibility: hidden;
}

#menu ul ul li a {
    width: 120px;
    padding-left: 5px;
    filter:alpha(opacity=85);
}
#menu ul li:hover ul{
    visibility:visible;
}
#menu > ul > li > a {
    text-align:center;
}
#menu > ul > li > a:hover {
    border-bottom: 1px solid #FFF;
}

Answer 1

你需要outline:none在css中使用,

a:hover, a:active, a:focus {
    outline: none;
    border: 0;
}

更好的是,reset.css如果你有... ,你需要在你的代码中添加这些代码.

单击输入type = image可以产生虚线轮廓(在Firefox 3.6.8中是这样,但在Firefox 4中不是这样).要删除它:

input::-moz-focus-inner { border: 0; }

希望能帮助到你..