accounts-frontend/packages/app/pages/rules/rules.scss

@import '~app/components/ui/colors.scss';
@import '~app/components/ui/fonts.scss';

.rules {
    max-width: 500px;
    margin: 30px auto 0;
    padding: 0 20px;
}

.rulesSection {
    margin-bottom: 30px;
}

.rulesSectionTitle {
    line-height: 50px;

    font-family: $font-family-title;
    font-size: 20px;
    color: #fff;
    padding: 0;
    margin: 0;
    text-align: center;

    background: $blue;
}

.rulesBody {
    position: relative;
    // z-index, чтобы положить :before ниже текста, но выше фона блока
    z-index: 0;

    padding: 20px;
    background: #fff;
    font-size: 14px;
}

%rulesTextFormat {
    line-height: 1.4;
    margin-bottom: 10px;
}

.blockDescription {
    @extend %rulesTextFormat;

    p {
        @extend %rulesTextFormat;
    }
}

.rulesList {
    padding: 0;
    margin: 0;
    padding-left: 20px;
}

.rulesItem {
    @extend %rulesTextFormat;

    list-style: decimal;
    position: relative;
    cursor: pointer;

    &:last-of-type {
        margin-bottom: 0;
    }

    &.target {
        &:before {
            cursor: default;
            $border: 8px solid #ddd8ce;
            content: '';
            position: absolute;
            top: -10px;
            left: -40px;
            width: calc(100% + 60px);
            height: calc(100% + 20px);
            background: $white;
            border-left: $border;
            border-right: $border;
            box-sizing: border-box;
            z-index: -1;
        }
    }

    a {
        color: #444;
        border-bottom-color: #aaa;

        &:hover {
            border-bottom-color: #444;
        }
    }
}

.footer {
    text-align: center;
    margin-bottom: 20px;
}