calculator__btn" data-math-calculate-btn type="button">=</button>
                </div>
                <span class="calculator__math-output" data-math-output-value></span>
                <p class="calculator__time" data-math-time></p>
            </div>
        </main>
        <footer class="footer">
            <div class="footer__container">
                <ul class="footer__soc-links">
                    <li>
                        <a class="footer__soc-link" href="https://www.facebook.com/s.max.ta