.b_font { font-family: Arial, Helvetica, sans-serif; font-size: 16px; font-weight: normal; color: #000000; text-align: justify}
.b_error { font-family: Arial, Helvetica, sans-serif; font-size: 16px; font-weight: normal; color: #FF0000; text-align: left}
.b_font_ans { font-family: Arial, Helvetica, sans-serif; font-size: 24px; font-weight: normal; color: #000000; text-align: center}
.b_exam { font-family: Arial, Helvetica, sans-serif; font-size: 16px; font-weight: normal; color: #000000; text-align: center}
.b12_font { font-family: Arial, Helvetica, sans-serif; font-size: 12px; font-weight: normal; color: #000000; text-decoration: none}

.menu { font-family: Arial, Helvetica, sans-serif; font-size: 12px; font-weight: normal; color: #FFFFFF; text-decoration: none}
.menu:visited { color: #CCCCCC; text-decoration: none;}
.menu:hover { color:#33CC00; text-decoration: underline;}
.white_12 { font-family: Arial, Helvetica, sans-serif; font-size: 12px; font-weight: normal; color: #FFFFFF; text-decoration: none}

.z_font { font-family: "Times New Roman", Times, serif; font-size: 24px; font-weight: bold; color: #0000FF; text-align: center}
.f_font_1 { font-family: Courier New, Courier, mono; font-size: 24px; font-weight: bold; color: #000000; text-align: center}
.f_font_2 { font-family: Courier New, Courier, mono; font-size: 24px; font-weight: bold; color: #0000FF; text-align: center}
.b12_wlink { font-family: Arial, Helvetica, sans-serif; font-size: 12px; font-weight: normal; color: #00FFFF; text-decoration: none}
.b12_wlink:hover { color: #CCCCCC; text-decoration: underline;}

.link { font-family: Arial, Helvetica, sans-serif; font-size: 16px; font-weight: normal; color: #8080FF; text-align: left; text-decoration: none}
.link:visited { color: #808080 }

.z_exam 
 { font-family: Verdana, Times, serif; font-size: 14px; font-weight: bold; color: #6666FF; text-align: center; text-decoration: none;
   background-color: #FFFFFF; padding-top:4px;}
.z_exam:hover { color:#33CC00; text-decoration: underline;}
.z_ico { text-align: center; text-decoration: none; background-color: #FFFFFF; border-width:0px;}
.z_cap { font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 15px; font-weight: 600; color: #0099FF; 
  text-align: center; text-decoration: none; font-variant: small-caps; }
.z_otb { font-family: Verdana, Arial; font-size:5px; line-height:8px;}