fading = true;                  # ndows during opacity changes.
fade-delta = 12;                # The time between steps in a fade in milliseconds. (default 10).
fade-in-step = 0.15;            # Opacity change between steps while fading in. (default 0.028).
fade-out-step = 0.15;           # Opacity change between steps while fading out. (default 0.03).
no-fading-openclose = true;    # Fade windows in/out when opening/closing.
# transparent elements on i3bar
unredir-if-possible = false;
opacity-rule = [
"50:class_g = 'i3-bar' && !_NET_WM_STATE@:32a",
"50:class_g = 'i3-frame' && !_NET_WM_STATE@:32a",
"50:class_g = 'i3-blocks' && !_NET_WM_STATE@:32a",
"50:window_type = 'dock' && class_g = 'i3bar'",
"0:_NET_WM_STATE@:32a *= '_NET_WM_STATE_HIDDEN'"
];
backend="xr_glx_hybrid";