Dropdown menu?

Hallo, Ich habe ein Burger Symbol in meinen Code implementiert. Der eine coole Animation macht. Wie kann ich ihn zu einem Dropdownmenu umwandeln?
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Dann hier klicken

Der hier verwendete Code

<style> *{ -webkit-tap-highlight-color: transparent; margin:0; padding:0; } *:focus{ outline: none; } html, body{ height: 100%; background-color: #0e3577; } #webapp_cover{ position: absolute; top:0; left: 0; width:100%; } #menu_button{ width: 39px; overflow: hidden; } #menu_checkbox{ display: none; } #menu_checkbox:checked ~ ul{ top:0; transitiom:all 100ms; } #menue{ height:100px; position:absolute; z-index:1; top:-100px; width:100vw; background:red; display:block; transition: all 1000ms; } #menue li{ width:100%; height:50px; font-size:40px; background:green; } #menu_label{ position:relative; z-index:2; display: block; height: 29px; cursor: pointer; } #menu_label:before, #menu_label:after, #menu_text_bar { position: absolute; left: 0; width: 100%; height: 5px; background-color: #fff; } #menu_label:before, #menu_label:after { content: ''; transition: 0.4s cubic-bezier(0.68, -0.55, 0.27, 1.55) left; } #menu_label:before { top: 0; } #menu_label:after { top: 12px; } #menu_text_bar { top: 24px; } #menu_text_bar:before { content: 'MENU'; position: absolute; top: 5px; right: 0; left: 0; color: #fff; font-size: 12px; font-weight: bold; font-family: 'Montserrat', Arial, Helvetica, sans-serif; text-align: center; } #menu_checkbox:checked + #menu_label:before { left: -39px; } #menu_checkbox:checked + #menu_label:after { left: 39px; } #menu_checkbox:checked + #menu_label #menu_text_bar:before { animation: moveUpThenDown 0.8s ease 0.2s forwards, shakeWhileMovingUp 0.8s ease 0.2s forwards, shakeWhileMovingDown 0.2s ease 0.8s forwards; } @keyframes moveUpThenDown { 0%{ top:0; } 50%{ top:-27px;} 100%{ top:-14px; } } @keyframes shakeWhileMovingUp { 0%{ transform: rotateZ(0); } 25%{ transform:rotateZ(-10deg); } 50%{ transform:rotateZ(0deg); } 75%{ transform:rotateZ(10deg); } 100%{ transform:rotateZ(0); } } @keyframes shakeWhileMovingDown { 0%{ transform:rotateZ(0); } 80%{ transform:rotateZ(3deg); } 90%{ transform:rotateZ(-3deg); } 100%{ transform:rotateZ(0); } } </style> <div id="webapp_cover"> <div id="menu_button"> <input type="checkbox" id="menu_checkbox"> <label for="menu_checkbox" id="menu_label"> <div id="menu_text_bar"></div> </label> <ul id="menue"> <li>LINK 1</li> <li> link 2 </li> </ul> </div> </div>