body {
    background-color: #12141C !important;
    color: #fff;
}
.dn-header.sticky {
    background-color: #000 !important;
}
.dn-topbar {
    background-color: rgba(34, 34, 34, 0.5);
}
 .dn-navbar {
    border-bottom: 1px solid rgba(34, 34, 34, 0.41);
}
 .dn-page-header {
    background-color: #12141C;
}
 .dn-section-head .title {
    font-size: 35px;
}
 .dn-section-head .subtitle {
    color: #fff;
    font-size: 20px;
}
 .dn-feature-left .content .title {
    font-size: 28px;
}