CSS链接悬停样式

#classbox a
{
    color: #333;
    text-decoration: none;
    margin-left:5px;
    margin-right:5px;
    padding-left:5px;
    padding-right:5px;
    padding-top:2px;
    padding-bottom:2px;
    height:19px;
color:Black;border-color:#ffffff;border-width:1px;border-style:Solid;font-family:verdana,tahoma,arial;height:19px;
}
#classbox a:hover
{
color:Black;background-color:#CCCCCC;border-color:Gray;border-width:1px;border-style:Solid;font-family:verdana,tahoma,arial;height:19px;
    padding-left:5px;
    padding-right:5px;
    padding-top:2px;
    padding-bottom:2px;
}

SAMPLE