.app-performance-rule {
    display: flex;

    &:empty {
        display: none;
    }

    .block {
        display: flex;
        flex-direction: column;
        align-items: center;

        &:not(:first-child) {
            margin-left: 10px;
        }

        &-label {
            font-size: 12px;
            margin-top: 4px;
        }
    }
}