body {border: none; margin: 0px; padding: 10px; background: #EBEBEB;}
body, table {font-family: sans-serif; font-size: 15px;}
a {color: #008000; text-decoration: underline;}
a:hover {color: #CC6600; text-decoration: underline;}
li {margin-top: 8px; margin-bottom: 5px;}

.ans {padding: 1px 10px;}
.err {height: 21px; line-height: 19px; background-color: #FCCCCC; color: #665533; border: solid 1px #99A8BE; padding: 0px 2px; margin: 1px;}
.hidden {display: none; visibility: hidden;}
.just {text-align: justify;}
.lftbtn_u {font-family: sans-serif; font-size: 12px; background: url(images/btn_up.gif) no-repeat right bottom; text-align: center; vertical-align: center; border: solid 1px #000000; padding: 4px 0px 6px 0px; cursor: pointer;}
.lftbtn_s {font-family: sans-serif; font-size: 12px; background: url(images/btn_sel.gif) no-repeat right bottom; text-align: center; vertical-align: center; border: solid 1px #000000; padding: 4px 0px 6px 0px; cursor: pointer;}
.lftbtn_d {font-family: sans-serif; font-size: 12px; background: url(images/btn_down.gif) no-repeat right bottom; text-align: center; vertical-align: center; border: solid 1px #000000; padding: 4px 0px 6px 0px; cursor: pointer;}
.opt {height: 21px; line-height: 19px; background-color: #FFFFFF; color: #665533; border: solid 1px #99A8BE; padding: 0px 2px; margin: 1px;}
.quest {padding: 1px 0px; color: #665533; font-weight: bold; text-align: right;}
.req {height: 21px; line-height: 19px; background-color: #FCF8CC; color: #665533; border: solid 1px #99A8BE; padding: 0px 2px; margin: 1px;}
.shown {visibility: visible;}
.tab {background: #D7F4BD; padding: 4px;}
.tab_b {background: #DFF5C1 url(images/tab_bg1.gif) no-repeat center bottom; cursor: default; color: #808080; font-size: 12px; text-align: center;}
.tab_f {background: #DFF5C1 url(images/tab_fg1.gif) no-repeat center bottom; cursor: default; color: #000000; font-size: 12px; text-align: center;}
.tab_h {background: #DFF5C1 url(images/tab_hg1.gif) no-repeat center bottom; cursor: default; color: #404040; font-size: 12px; text-align: center;}
.tab_n {cursor: default;}