css制作面包屑导航_html/css_WEB-ITnose

<ul>    <li>HTML<i></i></li>    <li><em></em>CSS<i></i></li>    <li><em></em>JavaScript<i></i></li></ul>

    ul{        list-style:none;    }    li{        float:left;        width:200px;        height:32px;        line-height:32px;        background-color:gray;        text-align:center;        font-size:14px;        font-weight:bold;        font-family:Arial;        position:relative;        margin-left:5px;        cursor:pointer;    }    em,i{        display:block;        width:0;        height:0;        border-style:solid;        border-width:16px 0 16px 16px;        position:absolute;    }    i{        right:-16px;        top:0;        border-color:transparent transparent transparent gray;        z-index:2;    }    em{        left:0;        top:0;        border-color:transparent transparent transparent white;    }    li:hover{        background-color:orange;        color:#FFF;    }    li:hover i{        border-color:transparent transparent transparent orange;    }