td.intro_miniatura_1 {
    background-image: url(../images/bottone_intro_1_off.gif)
    }
td.intro_miniatura_2 {
    background-image: url(../images/bottone_intro_2_off.gif)
    }
td.intro_miniatura_3 {
    background-image: url(../images/bottone_intro_3_off.gif)
    }
td.intro_miniatura_4 {
    background-image: url(../images/bottone_intro_4_off.gif)
    }
td.intro_miniatura_over_1 {
    background-image: url(../images/bottone_intro_1_over.gif)
    }
td.intro_miniatura_over_2 {
    background-image: url(../images/bottone_intro_2_over.gif)
    }
td.intro_miniatura_over_3 {
    background-image: url(../images/bottone_intro_3_over.gif)
    }
td.intro_miniatura_over_4 {
    background-image: url(../images/bottone_intro_4_over.gif)
    }
A.intro_link {
    font-family: Arial, Verdana, Helvetica, sans-serif;
    font-style: normal;
    font-size: 11px;
    line-height: 14px;
    font-weight: normal;
    text-align: left;
    text-decoration: none
    }
A.intro_link:visited {
    color: #FFF
    }
A.intro_link:hover {
    color: #FFF;
    text-decoration: none
    }
A.intro_link:link {
    color: #FFF
    }
A.intro_link:active {
    color: #FFF
    }
A.intro_link_over {
    font-family: Arial, Verdana, Helvetica, sans-serif;
    font-style: normal;
    font-size: 11px;
    line-height: 14px;
    font-weight: normal;
    text-align: left;
    text-decoration: none
    }
A.intro_link_over:visited {
    color: #111
    }
A.intro_link_over:hover {
    color: #111;
    text-decoration: none
    }
A.intro_link_over:link {
    color: #111
    }
A.intro_link_over:active {
    color: #111
    }