ul.tabs {margin: 15px 0 15px 0; padding: 0; border-bottom: 1px solid #059579;
}
ul.tabs li {
    border: 1px solid #059579;
    display: inline; list-style: none; list-style-position: inside; margin: 0; padding: 0 5px 0 5px;
}
ul.tabs li.act {background: #059579;}
ul.tabs li a {        
    color: auto;
    font-size: 14px;
    font-weight: bold;
    text-decoration: none;
}
ul.tabs li.act a {color: #fff;}

div.tabs {display: none;}
div.act {display: block;}

tr.tab2 {}
tr.tab2_hid {display: none;}

.qustion_answer div {padding-top: 15px;}