css的鏈接美化

    A:link {
    COLOR: #000; TEXT-DECORATION: none //鏈接
    }
    A:visited {
    COLOR: #000; TEXT-DECORATION: none //已訪問過
    }
    A:active {
    COLOR: green; TEXT-DECORATION: none //活動
    }
    A:hover {
    COLOR: red; TEXT-DECORATION: underline //鼠標(biāo)經(jīng)過
    }