.dnnContainer {
    margin-bottom: 20px;
}
.dnnContainer.invisiblec {
    margin-bottom: 0px;
}
.panel-nksent {
    border-color: #428bca;
    border-radius: 0px;
}
.panel-nksent .panel-heading {
    color: #fff;
    background-color: #428bca;
    border-color: #428bca;
    padding: 10px 15px;
    border-bottom: 1px solid transparent;
    border-top-left-radius: 0px;
    border-top-right-radius: 0px;
}