*{
    margin: 0;
    padding: 0;
}


.menu{
    font-family: arial,sans-serif;
}
.menu ul{
    padding: 0;
    margin: 0;
    list-style-type: none;
}
.menu ul li{
    float: left;
    position: relative;
}

.menu ul li a, .menu ul li a:visited{
    display: inline-block;
    text-align: center;
    text-decoration: none;
    color: #000;
    border: 1px solid #ccc;
    border-width: 0px 0px 0 1px;
    background: #fff;
    font-size: 12px;
    padding-left:5.4px;
    padding-right:5.4px;
    padding-top:20px;
    padding-bottom:20px;
}
/*隐藏二级菜单ul*/
.menu ul li ul{
    display: none;
}/*隐藏结束*/

.menu ul li:hover a{                  /*修改此处*/
    color: #fff;
    background: orange;
}
/*显示二级菜单*/
.menu ul li:hover ul{
    display: block;
    position: absolute;
    top: 62px;
    left: 0px;
border-left:solid 1px #ccc;
border-bottom:solid 1px #ccc;
}/*结束*/

/*添加二级菜单鼠标移过的样式*/
.menu ul li:hover ul li a{
    display: block;
    background: #faeec7;
    color: #000;
line-height:24px;
padding-top:5px;
padding-bottom:5px;
width:150px;
}
.menu ul li:hover ul li a:hover{
    background: #dfc184;
    color: #000;
}