This file is indexed.

/usr/share/themes/oxygen-gtk/gtk-3.0/gtk.css is in gtk3-engines-oxygen 1.4.1-2.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
/*
* this file is part of the oxygen gtk engine
* Copyright (c) 2010 Hugo Pereira Da Costa <hugo.pereira@free.fr>
* Copyright (c) 2010 Ruslan Kabatsayev <b7.10110111@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or( at your option ) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
/*
hard coded colors for infobars
these used to have valid default values set by Gtk,
but is not the case anymore.
TODO: use the same colors as KDE's message boxes
*/

@define-color info_fg_color black;
@define-color info_bg_color rgb (252, 252, 189);

@define-color warning_fg_color black;
@define-color warning_bg_color rgb (250, 173, 61);

@define-color question_fg_color white;
@define-color question_bg_color rgb (138, 173, 212);

@define-color error_fg_color white;
@define-color error_bg_color rgb (237, 54, 54);

/*
INFO: css border and padding ordering is either:
   - all-sides;
   - top/bottom left/right;
   - top left/right bottom;
   - top right bottom left;
*/

* {
    -GtkPaned-handle-size: 3px;
    -GtkButton-child_displacement_x: 0;
    -GtkButton-child_displacement_y: 0;

    -GtkButton-default_border: 0;
    -GtkButton-default_outside_border: 0;

    -GtkComboBox-appears-as-list: 0;

    -GtkMenu-horizontal-offset: -7px;
    -GtkMenuBar-internal-padding: 0;

    -GtkScrolledWindow-scrollbar-spacing: 1px;

    -GtkCheckButton-indicator-size: 18px;
    -GtkCheckMenuItem-indicator-size: 16px;
    -GtkExpander-expander-size: 15px;
    -GtkTreeView-expander-size: 15px;

    -GtkTreeView-allow-rules: 1px;

    -GtkStatusbar-shadow-type: none;
    -GtkMenubar-shadow-type: none;
    -GtkToolbar-shadow-type: none;

    -GtkWindow-resize-grip-height: 0;
    -GtkWindow-resize-grip-width: 0;

    -GtkWidget-wide-separators: 1;
    -GtkWidget-separator-width: 3;
    -GtkWidget-separator-height: 3;

    engine: oxygen-gtk;
}

/* customize border styles */
.toolbar { border-style: none; }
.menubar { border-style: none; }
GtkStatusBar { border-style: none; }

/* sliders and scrollbars */
.scale
{
    -GtkRange-slider-width: 23px;
    -GtkScale-slider-length: 21px;
}

.scrollbar
{
    -GtkRange-stepper-size: 12px;
    -GtkRange-trough-border: 0;
}

/* menuitems padding */
.menubar
{
    padding: 0;
    border-width: 0;
}

GtkMenuBar>GtkMenuItem { padding: 4px 5px; }

/* menu toolbutton */
GtkMenuToolButton, GtkMenuToolButton *
{
    border-width: 0;
    -GtkButton-focus-padding: 0;
    -GtkWidget-focus-line-width: 0;
}

/* notebooks */
.notebook
{
    padding: 6px 8px 2px 8px;
    border-width: 2px 0 6px 0;
    border-style: outset;
}

/* notebooks */
.notebook.header { border-style: none; }

/* option menu */
GtkOptionMenu { padding: 0 4px; }

/* separators */
.separator
{
    border-style: solid;
    border-width: 3px;
}

/* frames */
GtkFrame { padding: 4px; }
GtkScrolledWindow.frame
{
    border-style: inset;
    border-width: 1px;
    padding: 1px;
}

.progressbar { padding: 0; }
GtkViewport { padding: 0; }
GtkAssistant .sidebar { padding: 4px; }

GtkInfoBar
{
    border-style: solid;
    border-width: 8px;
}

GtkCalendar.view { border-style: inset; }

/* switchs */
GtkSwitch { padding: 0; }

/* combo boxes */
GtkComboBox { padding: 0; }
GtkComboBox>GtkFrame { padding: 0 0 0 4px; }

/* tooltips */
.tooltip { padding: 0; }

/* buttons */
.button { padding: 6px 6px 4px; }

/* header buttons */
column-header.button
{
    border-width: 0 2px;
    border-style: solid;
}

/* entry */
.entry { padding: 4px 7px; }

/* menu */
.menu
{
    padding: 5px;
    border-width: 0;
}

GtkMenu>GtkMenuItem { padding: 5px 4px; }
GtkMenu>GtkSeparatorMenuItem { padding: 1px 4px; }

/* import spinner code */
@import url("gtk-spinner.css");
@import url("gtk-csd.css");