/*  HTML標記  */
    h4{font-family:隸書;color:red}
    
    /*  CLASS選擇符  */
    .bluefont{font-family:華文彩云;color:blue}
    h3.blackfont{font-family:華文行楷;color:black}
    
    /*  ID選擇符  */
    #id_bluefont{font-family:華文彩云;color:blue}
    h3#id_blackfont{font-family:華文行楷;color:black}