@progress/kendo-ui/css/web/Default/expansion-panel/_theme.less

This package is part of the [Kendo UI for jQuery](http://www.telerik.com/kendo-ui) suite.

/*!
 * Copyright 2021 Progress Software Corporation and/or one of its subsidiaries or affiliates. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
.k-expander {
    .fill(
        @expander-text,
        @expander-bg,
        @expander-border
    );

    .k-expander-header {
        .fill(
            @expander-header-text,
            @expander-header-bg,
            @expander-header-border
        );
        outline: none;

        .k-expander-sub-title {
            opacity: @expander-header-sub-title-opacity;
        }

        &.k-state-focused {
            .fill(
                @bg: @expander-header-focused-bg
            );
            .box-shadow(@expander-header-focused-shadow);
        }
    }
}