paper-gtk-theme/Paper/gtk-3.0/widgets/buttons.css

/* Copyright 2014 Sam Hewitt.
*
* This file is part of the Paper GTK theme.
*
* The Paper GTK theme is free software: you can redistribute it
* and/or modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* The Paper GTK theme 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 General
* Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with the Paper GTK theme. If not, see http://www.gnu.org/licenses/.
*/


/***********
 * Buttons *
 ***********/
 
.button,
.button.text-button,
.button.image-button {
    -GtkWidget-focus-padding: 0;
    -GtkWidget-focus-line-width: 0;
    border-radius: 6px;
    padding: 3px 8px;
    background: none;
    text-shadow: none;
    icon-shadow: none;
    border: 1px solid @border;
}

.button GtkImage,
.button .flat GtkImage,
.button.image-button GtkImage {
    color: @text;
}


.button.flat,
.button.flat:backdrop,
.button.flat:backdrop:insensitive,
.menuitem.button.flat,
.menuitem.button.flat:backdrop,
.menuitem.button.flat:backdrop:hover,
.button:link,
.button:visited,
.button:link:hover,
.button:link:active,
.button:visited:hover,
.button:visited:active,
.button:link:backdrop,
.button:visited:backdrop,
.notebook tab
.button,
.list-row.button,
.list-row.button:backdrop:hover,
GtkCalendar.button,
GtkCalendar.button:hover,
GtkCalendar.button:backdrop,
GtkCalendar.button:backdrop:hover,
.scale-popup .button:hover,
.scale-popup .button:backdrop,
.scale-popup .button:backdrop:hover,
.scale-popup .button:backdrop:insensitive {
    background-color: transparent;
    background-image: none;
    text-shadow: none;
    icon-shadow: none;
    padding: 4px 9px;
}


/* Flat Button */
.button.flat:active {
}

/* Focus Button */
.button:focus,
.button.default:focus,
.button:active:focus,
.button.text-button:focus,
.button.image-button:focus {
    border: 1px solid @selection;
    background-color: @selection;
    color: @selected_foreground;
    text-shadow: none;
    icon-shadow: none;
}

/* Hover Button */
.button:hover,
.button.default:hover,
.button:active:hover,
.button.text-button:hover,
.button.image-button:hover {
    border: 1px solid @selection;
    background-color: @selection;
    color: @selected_foreground;
    text-shadow: none;
    icon-shadow: none;
}

/* Active/Pressed Button */
.button:active,
.button.default:active,
.button.text-button:active,
.button.image-button:active {
    border: 1px solid @selection;
    background: @selection;
    color: @selected_foreground;
    text-shadow: none;
    icon-shadow: none;
}

/* Active/Pressed Button */
.button:active:hover,
.button.default:active:hover,
.button.text-button:active:hover,
.button.image-button:active:hover {
    border: 1px solid shade(@selection, 1.1);
    background: shade(@selection, 1.1);
    color: @selected_foreground;
    text-shadow: none;
    icon-shadow: none;
}

/* Insensitive Button */
.button:insensitive,
.button.default:insensitive,
.button:active:insensitive,
.button.text-button:insensitive,
.button.image-button:insensitive {
    border: 1px solid @insensitive_border;
    background: @insensitive_button;
    color: @insensitive_text;
    text-shadow: none;
    icon-shadow: none;
}

/* Backdrop Button */
.button:backdrop,
.button.default:backdrop,
.button:active:backdrop,
.button.text-button:backdrop,
.button.image-button:backdrop {
    border: 1px solid @backdrop_border;
    background: @insensitive_button;
    color: @backdrop_text;
    text-shadow: none;
    icon-shadow: none;
}

/**************
* Help Button *
**************/

.help_button {
    border-radius: 16px;
}

/*************************** 
* Overlay Button *
***************************/

GtkOverlay > .button,
GtkOverlay > .button:hover,
GtkOverlay > .button:backdrop,
GtkOverlay > .button:focus {
    background-image: none;
    background-color: transparent;
    color: #fff;
}

GtkOverlay > .button:active,
GtkOverlay > .button:hover:active {
    background-color: #fff;
    color: @foreground_color;
    text-shadow: none;
}

GtkOverlay > .button:focus,
GtkOverlay > .button:focus:active {
}

GtkOverlay > .button:focus:active {
    background-color: @selection;
}


/******************
 * Button No Undo *
 ******************/
.button.noundo,
.content-view .button.noundo {
    background-color: shade(@error, 1.08);
    color: @error_foreground;
}

.button.noundo:hover,
.content-view .button.noundo:hover {
    background-color: @error;
}

.button.noundo:active,
.content-view .button.noundo:active {
    background-color: shade(@error, 0.95);
}

.button.noundo:active:hover,
.content-view .button.noundo:active:hover {
    background-color: shade(@error, 0.97);
}

.button.noundo GtkLabel,
.button.noundo Gtklabel:prelight {
    color: @error_foreground;
}

/**********************
 * Affirmative Button *
 **********************/
.button.affirmative,
.content-view .button.affirmative {
    background-color: shade(@selected_background, 1.08);
    color: @selected_foreground;
}

.button.affirmative:hover,
.content-view .button.affirmative:hover {
    background-color: @selected_background;
}

.button.affirmative:active,
.content-view .button.affirmative:active {
    background-color: shade(@selected_background, 0.95);
}

.button.affirmative:active:hover,
.content-view .button.affirmative:active:hover {
    background-color: shade(@selected_background, 0.97);
}

.button.affirmative GtkLabel,
.button.affirmative Gtklabel:prelight {
    color: @selected_foreground;
}