Viewing File: /home/maglabs/it/app/design/adminhtml/Magento/backend/Magento_Config/web/css/source/_module.less

// /**
//  * Copyright © Magento, Inc. All rights reserved.
//  * See COPYING.txt for license details.
//  */

//
//  Stores -> Configuration
//  _____________________________________________

.section-config {
    .__collapsible-block-wrapper-pattern();

    .admin__collapsible-block {
        tr {
            &:last-child {
                > td {
                    > .section-config {
                        border-bottom-color: transparent;
                        padding-bottom: 0;

                        > .config {
                            padding-bottom: 0;
                        }
                    }
                }
            }
        }
    }

    //  Sub blocks
    .section-config {
        .__collapsible-sub-block-wrapper-pattern();
        .entry-edit-head {
            > a {
                .__collapsible-sub-title-pattern();
            }
        }
    }

    &.complex .section-config.with-button.enabled > .entry-edit-head, // PayPal connected
    .config td.label label.enabled {
        &:before {
            &:extend(.abs-icon all);
            background-color: @success__color;
            border-radius: 100%;
            color: @color-white;
            content: @icon-check-mage__content;
            display: block;
            float: left;
            font-size: 1.6rem;
            font-weight: @font-weight__regular;
            height: 1em;
            margin-left: -25px;
            margin-top: .2rem;
            overflow: hidden;
            width: 1em;
        }
    }

    &.config-advanced {
        padding-top: @collapsible-content__indent;

        .section-config {
            padding-top: @collapsible-content__indent;
        }
    }

    &.with-button {
        padding: 2rem 0;

        &.active {
            padding-bottom: 0;

            .config-heading {
                margin-bottom: 2rem;
            }
        }

        .section-config {
            margin-left: 0;

            .section-config {
                margin-left: @collapsible-sub-block__indent;
            }
        }

        .config-heading {
            strong {
                display: block;
                font-size: @font-size__base;
                font-weight: @font-weight__bold;
                margin-bottom: .5rem;
            }

            .button-container {
                margin: 1.5rem 0 0;
            }
        }

        .button-container {
            line-height: 28px;

            a {
                margin-left: 20px;
            }
        }

        .action-configure {
            &.open {
                .state-opened {
                    height: auto;
                    overflow: auto;
                    visibility: visible;
                }
            }

            &.open .state-closed,
            .state-opened {
                height: 0;
                overflow: hidden;
                visibility: hidden;
            }

            span {
                display: block;
                position: relative;
                text-align: center;
            }
        }
    }

    .config {
        padding-bottom: @collapsible-content__indent;

        h4 {
            color: @collapsible-title__color;
            font-size: @collapsible-title__font-size;
            font-weight: @font-weight__semibold;
            margin-bottom: 0;
            padding-left: (@collapsible-title-icon__size + 1rem);
            padding-top: @collapsible-content__indent;
        }
    }

    > .config {
        &.admin__collapsible-block {
            display: none;
        }
    }
}