.announcement {
border:1px solid #8aa;
margin-bottom:15px;
background-color:#f2FfFf;
padding:5px
}

.announcement_item {
border-bottom:1px dotted #9bb;
padding:5px 0
}

.announcement_header {
font-size:14px;
font-weight:700;
padding-bottom:5px;
margin-bottom:5px;
border-bottom:1px solid #9bb
}

.zero-li {
margin:0 0 0 20px;
padding:0
}