Stupid Menu (fail)

CODEPEN https://codepen.io/guldus/pen/jJLbON Stupid Menu (fail) HTML <div id="back_image"> <div class="menu_box"> <ul id="menu"> <i id="home" class="fas fa-home"></i> <li class=""> <a>About</a> </li> <li> <a class="menu_1">Products <ul id="bot_menu_1"> <li>Products item</li> <li>Products item</li> <li>Products item</li> </ul> </a> </li> <li> <a class="menu_2">Services <ul id="bot_menu_2"> <li>Products item</li> <li>Products item</li> <li>Products item</li> </ul> </a> </li> <li>Contact Us</li> </ul> </div> </div> CSS (sass)...