@media (max-width: 999px) {
  html {
    scroll-padding-top: 130px;
  }
  body {
    font-size: 1rem;
  }
  h1 {
    margin: 1rem 1rem 0;
  }
  header {
    padding-left: 0;
  }
  .menu-item a {
    text-align: center;
  }
  .menu-item a, .menu-item .sub-menu {
    text-align: center;
  }
  .header-container {
    margin: 0.5rem;
    width: calc(100% - 1rem);
  }
  .profile .main-content, .course-home-page .main-content, .profile footer, .course-home-page footer {
    margin-left: 0;
  }
  .profile footer, .course-home-page footer {
    margin-right: 0;
  }
  #mobileMenu {
    display: none;
    position: fixed;
    top: var(--header-height);
    right: 0;
    height: 60%;
    width: 100vw;
    background-color: var(--bg-deep);
    overflow-y: auto;
    flex-direction: column;
    z-index: 1000;
  }
  #mobileMenu.show {
    display: flex;
  }
  .dropdown-column {
    width: 100%;
    position: unset;
  }
  .jsavcontrols {
    gap: 5px;
  }
  .userinput {
    max-width: 100%;
    display: flex;
    overflow-x: auto;
  }
  .userinput input[type="text"] {
    padding:0 10px;
  }
  .userinput button {
    white-space: nowrap;
  }
  #canvascodewrapper {
    display: block;
  }
  .jsavoutputcontainer {
    width: calc(100% - 10px);
    margin-top: 0;
    min-height: 150px;
    max-height: 150px;
    height: 140px;
    padding: 0 5px 5px;
    border-top: 1px solid var(--accent-color-50);
  }
  .category-wrapper .heading {
    font-size: 1rem;
  }
  .ds-array-item {
    padding: 5px;
    font-size:20px;
    min-width: 30px;
    height: 30px;
    line-height: 30px;
  }
  .ds-array.ds-singly-linked-list .ds-array-item, .ds-array.ds-doubly-linked-list .ds-array-item {
    padding: 5px;
    border-width: 10px;
  }
  .jsavindexed.jsavautoresize .jsavnode, .square-cells.jsavautoresize .jsavnode {
    min-width: 40px;
    min-height: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .jsavindex .jsavvalue {
    vertical-align: middle;
  }
  .jsavindex .jsavvaluelabel {
    font-size: 20px;
    line-height: 30px;
    border-radius: 5px!important;
    display: block;
  }
  .jsavautoresize .jsavnode {
    font-size: 20px;
    line-height: 30px;
    height: 30px;
    min-width: 50px;
    min-height: 40px;
  }
  .jsavautoresize .jsavnode.empty-complete {
    width: 10px;
    max-width: 10px;
    min-width: 10px;
  }
  .jsavcanvas {
    padding-bottom: 0;
    padding-top: 15px;
  }
  .jsavmatrix .jsavnode .jsavvaluelabel {
    width: 30px;
    height: 30px;
  }
  #canvascodewrapper {
    gap: 0;
  }
  #canvascodewrapper>div {
    width: 100%!important;
    margin-top: 0;
  }
  .jsavarray {
    margin: 0;
    padding-bottom: 25px;
  }
  span.newline:last-of-type {
    margin-bottom: 1rem;
  }
  .jsavcontrols-wrapper {
    justify-content: space-between;
  }
  .jsavcontrols {
    padding: 0.25rem;
    margin: 0;
    border-radius: 2rem 2rem 0 0;
  }
  #stepSliderWrapper {
    padding: 0 calc(2rem + 5px);
  }
  #credits {
    display: none;
  }
  .userinput button {
    font-size: 14px;
  }
  .jsavlabel {
    margin: 1em 5px 1em 5px!important;
  }
  .jsavtree .jsavtreenode {
    min-width: 40px;
    min-height: 40px;
    max-width: 40px;
  }
  .jsavbinarynode.no-left::before, .jsavbinarynode.no-right::after {
    top: 45px;
  }
  #visualizer-wrapper {
    padding: 0 5px;
  }
  #jsavcontainer,
  .jsavcontainer{
    min-height: fit-content;
    max-height: 90vh;
  }
  .jsavvalue {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .jsavvaluelabel {
    line-height: unset;
  }
  .ds-array-item::after {
    top: unset;
    bottom: 0;
  }
  .ds-array.ds-doubly-linked-list .ds-array-item::after {
    content: '→';
    padding: 0 0 5px 0px;
  }
  .category-wrapper span.module-n {
    display: none;
  }
  .character-cells.jsavautoresize .jsavnode {
    min-width: 30px;
    max-width: 30px;
    border: 0;
  }
  .character-cells.jsavautoresize .jsavnode .jsavvalue {
    height: 30px;
  }
  .jsavcanvas svg {
    /*display: none;*/
  }
  .jsavcontainer .jsavtree svg {
    display: block;
  }
  .jsavtree .jsavvalue {
    height: unset;
  }
  #page-quick-links svg {
    width: 24px;
    height: 24px;
  }
  footer {
    margin: 1rem 0 0 0;
  }
  footer .row {
    justify-content: start;
    border-radius: 0;
  }
  #search-icon[data-open="true"] {
    font-size: 40px;
  }
  .interviewer-block,
  .developer-block {
    max-width: 80%;
  }

  .interviewer-block::before,
  .developer-block::before {
    font-size: 0.75rem;
  }

  code[class*=language-], pre[class*=language-] {
    font-size: 12px;
  }

  span.newline.current {
    font-size: 1rem;
  }
  .jsavoutputcontainer:before {
    display: none;
  }
  .jsavcontrols span {
    margin:5px;
  }
  .jsavcontainer,
  #jsavcontainer {
    margin: 0!important;
    padding: 0!important;
    width: auto;
    height: 140px;
    box-shadow: none!important;
  }
  .jsavcontrols span {
    margin:5px;
  }
  .jsavcontrols .text {
    display: none;
  }

  .jsavbegin, .jsavend {
    display: none!important;
  }
  .jsavmatrix .jsavarray {
    padding-bottom: 0;
    margin: 0;
  }
  .jsavcontainer .right {
    height: 150px;
  }

  #examples table.content {
    border: 0;
  }

  #examples table.content thead {
    display: none;
  }

  #examples table.content, 
  #examples table.content tbody, 
  #examples table.content tr, 
  #examples table.content td {
    display: block;
    width: 100%;
  }

  #examples table.content tr {
    padding: 0.5rem;
    display: block;
    position: relative;
    border-top: 1px solid var(--subtle-border-color);
  }

  #examples table.content tr::before {
    content: counter(example);
    counter-increment: example;
    font-size: large;
    display: flex;
    margin-bottom: 0;
    width: 30px;
    height: 30px;
    color: var(--bg-color);
    background: var(--accent-color);
    align-items: center;
    justify-content: center;
    border-radius: 50%;
  }

  .support-site {
    margin: 0 1rem;
  }

  #examples table.content {
    counter-reset: example;
  }

  #examples table.content td {
    position: relative;
    text-align: left;
    border: none;
  }

  #examples table.content td::before {
    content: attr(data-label) ": ";
    white-space: wrap;
    font-weight: bold;
  }
  .jsavautoresize .jsavnode.arraylabel .jsavvaluelabel {
    font-size: 18px!important;
    font-weight: 400;
  }
  #playerSettingsButton {
    position: relative;
    padding: 0.5rem;
  }
  #playerSettingsButton svg {
    width: 35px;
    height: 35px;
  }
  .jsavcontrols span.circular-button {
    width: 40px;
    height: 40px;
    line-height: 40px;
  }
  .course-bar {
    margin-left: 0.25rem;
    padding-bottom: 0.5rem;
  }
  .course-actions {
    padding-right: 10px;
  }
  .example .jsavtree {
    margin-top: -10px;
  }
  .main-content {
    margin-left: 0;
    padding: 0 10px;
  }
  .online-compiler .main-content {
    padding: 0;
  }
  .online-compiler button#run {
    min-width:80px;
  }
  main {
    max-width: 100%;
  }

  #fullscreenButton {
    /*display: none;*/
  }

  #pseudocodecontainer,
  .pseudocodecontainer {
    display: none;
  }

  .category-links {
    margin: 1rem 1rem 0 1rem;
    background: var(--bg-color-alpha-high);
    border-radius: 1rem;
  }

  .category-links ol.custom li {
    padding-left: 0;
  }

  .leftnav {
    position: fixed;
    top: var(--header-height);
    left: -1rem;
    width: calc(100% + 2rem);
    height: 100vh;
    background-color: var(--bg-deep);
    overflow-y: auto;
    transform: translateX(-110%);
    transition: transform 0.3s ease;
    z-index: 1000;
  }

  .leftnav.show {
    transform: translateX(0);
  }

  .leftnav .category-container {
    padding: 1rem;
    padding-bottom: 5rem;
  }
  .mobile-sq-ad-resp {
    min-height: 250px;
    margin-bottom: 1rem;
  }
  .main-content-division.flex-column {
    width: 100%;
  }
  .chapter_no {
    display: none;
  }

  body.visualization-expanded {
    overflow: hidden;
  }
  body.visualization-expanded .leftnavdt,
  body.visualization-expanded .header-container {
    display: none;
  }

  body.visualization-expanded .jsavcontainer {
    box-shadow: none!important;
    border: none!important;
    border-radius: 0!important;
  }
  body.visualization-expanded .visualization-expanded {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999;
    width: 100%;
  }
  body.visualization-expanded .visualization-expanded.slimplayer {
    width: 100%;
  }
  body.visualization-expanded .visualization-expanded #visualizer-wrapper {
    height: calc(100svh - 2rem);
  }
  body.visualization-expanded .visualization-expanded #canvasoutputcontainer {
    height: calc(100svh - 64px - 44px - 2rem);
    max-height: calc(100svh - 64px - 42px - 1rem - 10px);
  }
  body.visualization-expanded .slimplayer.visualization-expanded #canvasoutputcontainer {
    height: calc(100svh - 64px - 1rem);
    max-height: calc(100svh - 64px - 1rem - 10px);
  }
  body.visualization-expanded .visualization-expanded #pseudocodecontainer,
  body.visualization-expanded .visualization-expanded .jsavoutputcontainer {
    max-height: unset;
  }
  body.visualization-expanded #stepSlider{
    position: fixed;
    bottom: 0;
    left: 0;
    border-radius: 0;
  }
  body.visualization-expanded #scrollToTopBtn{
    display:none!important;
  }
}