headerbar {
    min-height: 0px;
    padding-left: 2px;
    padding-right: 2px;
}

headerbar entry,
headerbar spinbutton,
headerbar button,
headerbar separator {
    margin-top: 0px;
    margin-bottom: 0px;
}

.default-decoration {
    min-height: 0;
    padding: 0px;
}

.default-decoration .titlebutton {
    min-height: 0px;
    min-width: 0px;
}

window.ssd headerbar.titlebar {
    padding-top: 0px;
    padding-bottom: 0px;
    min-height: 0;
}

window.ssd headerbar.titlebar button.titlebutton {
    padding-top: 3px;
    padding-bottom:3px;
    min-height: 0;
}

.window-frame, .window-frame:backdrop {
 box-shadow: 0 0 0 black;
 border-style: none;
 margin: 0;
 border-radius: 0;
}

.titlebar {
 border-radius: 0;
}

.window-frame.csd.popup {
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2), 0 0 0 1px rgba(0, 0, 0, 0.13);
}

.header-bar {
  background-image: none;
  background-color: #ededed;
  box-shadow: none;
}

Gtk Label.title {
    opacity: 0;
}