.dialog_msgTitle {
    line-height: 30px;
    font-size: 14px;
    font-weight: bold;
    text-align: center;
}

.dialog_msgSender {
    margin: 0 5px 0 5px;
    text-align: center;
    line-height: 30px;
    font-size: 13px;
    border-bottom: 1px solid #dddddd;
}

.dialog_msgContent {
    margin: 10px;
    line-height: 20px;
    font-size: 13px;
    text-indent: 2em;
}