
                    <div class="header__logo">
                        <img src="img/logo.png" alt="logo" width="55" height="58">
                    </div>
                    <div class="header__body">
                        <nav class="header__menu menu">
                            <ul class="menu__list">
                                <li class="menu__item">
                                    <a href="calculator.html" class="menu__link">Calculator</a>
                                </li>
         