Tell me how to hide the sidebar on your smartphone

$(document).ready(function() { const label = document.querySelector(".label"); const sidebar = document.querySelector(".sidebar"); const arrow = document.querySelector(".sidebar-arrow"); const mainContent = document.getElementById("main-content"); label.onclick = () => { if(window.innerWidth >= 992){ sidebar.classList.toggle("transform"); arrow.classList.toggle("rotate"); mainContent.classList.toggle("margin-left"); } else { sidebar.classList.toggle("transform"); arrow.classList.toggle("rotate"); } } }); 

 body { background-color: rgba(0, 0, 0, 0.5); overflow: hidden; } .sidebar { width: 350px; height: 100%; background: #000; top: 0; padding: 10px; position: absolute; transform: translateX(100%); right: 0px; transition: transform .2s linear; box-shadow: 3px 0 5px rgba(0, 0, 0, 0.5); } .sidebar .sidebar-content { height: 100%; overflow-y: scroll; } .sidebar .sidebar-content h4 { color: #fff; text-align: center; margin-top: 20px; font-family: 'Roboto', sans-serif; } .sidebar .sidebar-content table { width: 100%; color: #fff; text-align: center; font-family: 'Roboto', sans-serif; border-collapse: separate; border-spacing: 0 1em; border-radius: 5px; } .sidebar .sidebar-content table tr { background-color: #14161C; } .transform { transform: translateX(0); } .rotate { -webkit-transform: rotate(180deg); -ms-transform: rotate(180deg); transform: rotate(180deg); } .sidebar.transform .label { background: transparent; transition: background 0.5s ease-in-out; } .label { width: 25px; height: 100%; background: #000; transition: background 0.5s ease-in-out; position: absolute; left: -25px; top: 0; box-shadow: 3px 0 5px rgba(0, 0, 0, 0.5); transition: opacity .2s linear; } .label .pointer { position: absolute; right: 0px; display: flex; top: 50vh; } .label .pointer span { color: #fff; -webkit-transform: rotate(-90deg); -ms-transform: rotate(-90deg); transform: rotate(-90deg); position: absolute; backface-visibility: hidden; right: 25px; top: 10px; font-family: 'Roboto', sans-serif; } .label .pointer .sidebar-arrow { background: url(http://mapfestival.az/assets/img/slider-arrow-left.png); background-size: 100%; background-position: 100%; position: relative; width: 25px; margin-right: 30px; height: 40px; cursor: pointer; color: #fff; transition: transform 0.5s ease-in-out; } 

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