body {
    height: 100%;
    max-width: 100vw;
    text-align: center;
  }
  
  /* ===============================
  Common styles
  ==================================*/
  
  h1 {
    color: #fff;
    font: 700 36px 'Oswald', sans-serif;
    text-transform: uppercase;
    margin: 0;
    padding: 0 10px;
  }
  
  h2 {
    color: #fff;
    font: 400 20px 'Montserrat', sans-serif;
    margin: 5px;
  }
  
  p {
    color: #fff;
    font: 400 16px 'Montserrat', sans-serif;
    margin: 5px;
    line-height: 24px;
    padding: 0 40px;
  }
  
  /* ===============================
  Navbar
  ==================================*/
  
  .navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 60px;
    z-index: 2;
    background: #fff;
    display: flex;
    justify-content: space-between;
  }
  
  .navbar .navbar-left {
    display: flex;
    align-items: center;
    justify-content: left;
    flex-direction: row;
    margin-left: 10px;
  }
  
  .navbar-left h3 {
    font: 700 24px 'Montserrat', sans-serif;
    text-transform: uppercase;
    color: #000;
    margin: 0;
    line-height: 60px;
  }
  
  .fa-compass {
    margin-right: 8px;
    font-size: 26px;
    color: #000;
  }
  
  .navbar .navbar-right {
    margin-right: 25px;
    line-height: 58px;
  }
  
  .navbar-right input {
    padding: 7px;
    font: 400 12px 'Montserrat', sans-serif;
    border-radius: 15px;
    border: 1px solid #aaa;
    box-shadow: none;
    outline: 0;
    background: #fff;
    appearance: none;
    padding-left: 30px;
    width: 200px;
  }
  
  .navbar-right i {
    position: relative;
    top: 0;
    left: 28px;
    font-size: 12px;
    color: #888;
  }
  
  /* ===============================
  Footer nav
  ==================================*/
  
  .footer-nav {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translate(-50%, 0);
    margin: 0 auto;
    text-align: center;
    width: 270px;
    height: 60px;
    border-radius: 50px;
    z-index: 4;
    overflow: hidden;
  }
  
  .footers {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: row;
    position: relative;
    bottom: 0;
    left: 0;
    padding: 0;
    margin: 0;
    list-style-type: none;
    width: 270px;
    height: 60px;
    transition: all 200ms ease-in-out;
  }
  
  .footer-link {
    margin: 0 15px;
    cursor: pointer;
    font: 400 15px 'Oswald', sans-serif;
    text-transform: uppercase;
  }
  
  .footer-wrapper {
    position: relative;
    bottom: 0;
    transition: all 200ms ease-in-out;
  }
  
  .footer-primary {
    background: #fff;
    color: #000;
    cursor: pointer;
  }
  
  .footer-secondary {
    background: tomato;
    color: #000;
  }
  
  .park-total-container {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: row;
    width: 270px;
    height: 60px;
    border-radius: 50px;
    z-index: 2;
    transition: all 300ms ease-in-out;
  }
  
  .park-total-container p {
    font: 400 15px 'Oswald', sans-serif;
    text-transform: uppercase;
    color: #000;
    padding: 0;
  }
  
  .exit-stats {
    position: absolute;
    left: 205px;
    font-size: 30px;
    padding: 0 15px;
    border-radius: 50%;
    color: #fff;
    background: #ff917e;
  }
  
  .exit-stats i {
    background: #fff;
    color: tomato;
  }
  
  .see-results {
    padding: 5px 15px;
    border-radius: 50px;
    color: #fff;
    font-size: 16px;
  }
  
  .show-stats {
    position: relative;
    bottom: 60px;
  }
  
  .tooltip {
    position: fixed;
    bottom: 84px;
    left: 50%;
    width: 250px;
    transform: translate(-50%, 0);
    z-index: 5;
    background: #fff;
    color: #000;
    border-radius: 50px; 
    padding: 15px 30px;  
    font: 400 12px 'Montserrat', sans-serif;
    line-height: 16px;
    transition: all 200ms ease-in-out;
    transition-delay: 200ms;
    visibility: hidden;
    opacity: 0;
  }
  
  .tooltip:after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -10px;
    border-width: 10px;
    border-style: solid;
    border-color: #fff transparent transparent transparent;
  }
  
  .show-tooltip {
    animation: tooltipAnim 4s;
    animation-iteration-count: 1;
    animation-delay: 200ms;
  }
  
  @keyframes tooltipAnim {
    0%   { opacity: 0; visibility: hidden; bottom: 84px; }
    5%   { opacity: 1; visibility: visible; bottom: 98px;}
    95%  { opacity: 1; visibility: visible; bottom: 98px;}
    100% { opacity: 0; visibility: hidden; bottom: 84px; }
  }
  
  /* ===============================
  Result modal
  ==================================*/
  
  .results-modal-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    width: 100vw;
    background: rgba(0, 0, 0, 0.4);
    z-index: 5;
    visibility: hidden;
    opacity: 0;
    transform: scale(1.1);
    transition: all 200ms ease-in-out;
  }
  
  .results-modal-content-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    position: relative;
    height: 250px;
    width: 325px;
    border-radius: 5px;
    background: #fff;
  }
  
  .results-modal {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    height: 100%;
    width: 100%;
    position: relative;
    padding: 0;
    margin: 0;
  }
  
  .results-modal i {
    font-size: 24px;
    background: #222;
    color: #fff;
    padding: 20px;
    border-radius: 50%;
  }
  
  .results-text {
    font: 600 16px 'Oswald', sans-serif;
    text-transform: uppercase;
    color: #000;
  }
  
  .results-modal p {
    font: 400 14px 'Montserrat', sans-serif;
    color: #000;
    margin: 0;
  }
  
  .results-modal-close {
    position: absolute;
    top: 5px;
    right: 15px;
    color: #ccc;
    font-size: 30px;
    cursor: pointer;
    z-index: 10;
  }
  
  .show-results-modal {
    display: flex;
    opacity: 1;
    visibility: visible;
    transform: scale(1);
  }
  
  /* ===============================
  Nat parks grid / ul 
  ==================================*/
  
  .national-parks-list {
    position: relative;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(21, 300px);
    grid-column-gap: 3px;
    grid-row-gap: 3px;
    list-style-type: none;
    margin: 0;
    padding: 0;
    margin-top: 60px;
  }
  
  /* ===============================
  Nat park panels / li
  ==================================*/
  
  .nat-park {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
  }
  
  .nat-park-background-container {
    width: 100%;
    height: 100%;
    position: absolute;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    margin: 0 auto;
    overflow: hidden;
  }
  
  .nat-park-background {
    width: 100%;
    height: 100%;
    position: absolute;
    z-index: 1;
    transition: 0.2s all ease-in-out;
    box-shadow: inset 0 0 100vw 100vw rgba(0, 0, 0, 0.3),
      0 16px 8px -8px rgba(0, 0, 0, 0.4);
    transform: scale(1);
  }
  
  .nat-park-background-container:hover .nat-park-background {
    box-shadow: inset 0 0 100vw 100vw rgba(0, 0, 0, 0.5),
      0 16px 8px -8px rgba(0, 0, 0, 0.5);
  }
  
  .nat-park__info {
    z-index: 1;
  }
  
  input.nat-park-checkbox {
    position: absolute;
    top: 5px;
    right: 5px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border-radius: 0.25em;
    transition: all 200ms ease-in-out;
    display: none;
    box-sizing: border-box;
  }
  
  .show-checkboxes {
    display: block !important;
  }
  
  /* ===============================
  Nat park modals
  ==================================*/
  
  .modal {
    position: fixed;
    top: 0;
    left: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    height: 100vh;
    width: 100vw;
    z-index: 5;
    background: rgba(0, 0, 0, 0.6);
    cursor: auto;
    display: none;
    transform: scaleY(0.01) scaleX(0);
    animation: unfoldIn 0.5s cubic-bezier(0.165, 0.84, 0.44, 1) forwards;
  }
  
  @keyframes unfoldIn {
    0% {
      transform: scaleY(0.005) scaleX(0);
    }
    50% {
      transform: scaleY(0.005) scaleX(1);
    }
    100% {
      transform: scaleY(1) scaleX(1);
    }
  }
  
  .show-modal {
    display: flex;
  }
  
  .modal__contents {
    position: relative;
    top: 15px;
    margin: 0 auto;
    display: flex;
    flex-direction: row;
    height: 350px;
    width: 600px;
    z-index: 6;
    text-align: left;
    padding: 0;
    border-radius: 5px;
    background: #fff;
    opacity: 0;
    transition: 1s 2s all ease-in-out;
    animation: modalFadeIn 0.3s 0.5s cubic-bezier(0.165, 0.84, 0.44, 1) forwards;
  }
  
  @keyframes modalFadeIn {
    0% {
      opacity: 0;
      top: 15px;
    }
    100% {
      opacity: 1;
      top: 0;
    }
  }
  
  .modal__contents-left {
    position: relative;
    left: 0;
    top: 0;
    height: 350px;
    width: 250px;
  }
  
  .modal__contents .modal__contents-left img {
    position: relative;
    height: 350px;
    width: 250px;
    margin: 0;
    padding: 0;
    object-fit: cover;
    border-top-left-radius: 5px;
    border-bottom-left-radius: 5px;
    box-sizing: border-box;
    border: 5px solid #fff;
    border-radius: 10px;
  }
  
  .modal__contents-right {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: left;
    flex-direction: column;
    height: 100%;
    margin-left: 10px;
    padding: 0 15px 0 0;
    background: transparent;
    z-index: 5;
  }
  
  .modal__contents-right h1 {
    font-size: 20px;
    max-width: 400px;
    padding: 0;
    margin: 5px;
    color: #000;
  }
  
  .modal__contents-right h2 {
    font-size: 14px;
    font-weight: 400;
    color: #000;
  }
  
  .modal__contents-right p {
    padding: 0;
    font-size: 12px;
    line-height: 20px;
    color: #000;
  }
  
  .modal__contents-right .modal-link-btn {
    position: relative;
    top: 20px;
    width: 55px;
    display: inline-block;
    margin: 0 4px;
    padding: 10px 16px;
    border-radius: 20px;
    background: #ff6347;
    color: #fff;
    font-size: 10px;
    text-transform: uppercase;
    text-align: center;
    text-decoration: none;
    font-family: 'Oswald', sans-serif;
  }
  
  .disable-scroll {
    overflow: hidden;
  }
  
  .modal__contents .closeBtn {
    position: absolute;
    top: 5px;
    right: 15px;
    color: #ccc;
    font-size: 30px;
    cursor: pointer;
    z-index: 10;
  }
  
  .modal__contents .closeBtn:after {
    content: "\00d7";
  }
  
  /* ===============================
  About grid contents 
  ==================================*/
  
  .about-contents {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    margin: 0 auto;
  }
  
  /* ===============================
  Media queries
  ==================================*/
  
  @media screen and (max-width: 800px) {
    .modal__contents {
      position: relative;
      height: 100vh;
      width: 100vw;
      display: flex;
      justify-content: center;
      align-items: center;
      flex-direction: column;
    }
  
    .modal__contents-left {
      height: 40vh;
      width: 100vw;
      padding: 0 0 10px 0;
    }
  
    .modal__contents .modal__contents-left img {
      height: 40vh;
      width: 100vw;
      position: relative;
      top: 0;
      left: 0;
      margin: 0 auto;
      text-align: center;
      object-fit: cover;
    }
  
    .modal__contents .closeBtn {
      color: #fff;
    }
  
    .modal__contents .closeBtn {
      position: absolute;
      top: calc(100vh - 165px);
      left: 15px;
      color: #ccc;
      font-size: 30px;
      cursor: pointer;
      z-index: 10;
  
      padding: 10px 30px;
      max-width: 50px;
      border-radius: 50px;
      background: #ddd;
      color: #555;
      margin: 0 auto;
      text-align: center;
      font: 400 12px 'Oswald', sans-serif;
      text-transform: uppercase;
    }
  
    .modal__contents .closeBtn:after {
      content: 'close';
      height: 100%;
      width: 100%;
    }
  
    .modal__contents-right {
      display: flex;
      justify-content: flex-start;
      align-items: center;
      flex-direction: column;
      margin: 0;
      padding: 0 20px;
    }
  
    .modal__contents-right h1 {
      font-size: 20px;
      max-width: 450px;
      padding: 0;
      margin: 5px;
      text-align: center;
    }
  
    .modal__contents-right h2 {
      font-size: 14px;
      font-weight: 400;
    }
  
    .modal__contents-right p {
      text-align: center;
      font-size: 12px;
    }
  
    .modal__contents-right .modal-link-btn {
      position: relative;
    }
  
    .nat-park-background-container:hover .nat-park-background {
      box-shadow: inset 0 0 100vw 100vw rgba(0, 0, 0, 0.3),
        0 16px 8px -8px rgba(0, 0, 0, 0.4);
    }

    .results-modal-content-wrapper {
      height: 250px;
      width: 300px;
    }
  
    /* About grid contents *************************/
    .about-contents {
      display: flex;
      justify-content: center;
      align-items: center;
      flex-direction: column;
      margin: 0 auto;
    }
  }
  
  @media screen and (min-width: 1450px) {
    #national-parks-list {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      grid-template-rows: repeat(16, 400px);
    }
  }
  
  @media screen and (max-width: 900px) {
    #national-parks-list {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      grid-template-rows: repeat(31, 300px);
    }
  }
  
  @media screen and (max-width: 600px) {
    #national-parks-list {
      grid-template-rows: repeat(31, 250px);
    }
  
    h1 {
      font: 700 24px 'Oswald', sans-serif;
    }
  
    h2 {
      font: 400 16px 'Montserrat', sans-serif;
    }
  
    .navbar h3 {
      font: 700 20px 'ontserrat', sans-serif;
      line-height: 60px;
    }
  
    p {
      font: 400 14px 'Montserrat', sans-serif;
    }
  
    .navbar-right input {
      max-width: 140px;
    }
  }
  
  /* National parks background data ----------------*/
  
  .acadia .nat-park-background {
    background: url('images/acadia.jpeg');
    background-position: center;
    background-size: cover;
  }
  
  .american-samoa .nat-park-background {
    background: url('images/americansamoa.jpeg');
    background-position: center;
    background-size: cover;
  }
  
  .arches .nat-park-background {
    background: url('images/arches.jpeg');
    background-position: center;
    background-size: cover;
  }
  
  .badlands .nat-park-background {
    background: url('images/badlands.jpeg');
    background-position: center;
    background-size: cover;
  }
  
  .big-bend .nat-park-background {
    background: url('images/bigbend.jpeg');
    background-position: center;
    background-size: cover;
  }
  
  .biscayne .nat-park-background {
    background: url('images/biscayne.jpeg');
    background-position: center;
    background-size: cover;
  }
  
  .black-canyon .nat-park-background {
    background: url('images/blackcanyon.jpeg');
    background-position: center;
    background-size: cover;
  }
  
  .bryce-canyon .nat-park-background {
    background: url('images/brycecanyon.jpeg');
    background-position: 50% 0;
    background-size: cover;
  }
  
  .canyonlands .nat-park-background {
    background: url('images/canyonlands.jpeg');
    background-position: center;
    background-size: cover;
  }
  
  .capitol-reef .nat-park-background {
    background: url('images/capitolreef.jpeg');
    background-position: center;
    background-size: cover;
  }
  
  .carlsbad-caverns .nat-park-background {
    background: url('images/carlsbad.jpg');
    background-position: center;
    background-size: cover;
  }
  
  .channel-islands .nat-park-background {
    background: url('images/channelislands.jpeg');
    background-position: center;
    background-size: cover;
  }
  
  .congaree .nat-park-background {
    background: url('images/congaree.jpeg');
    background-position: center;
    background-size: cover;
  }
  
  .crater-lake .nat-park-background {
    background: url('images/craterlake.jpeg');
    background-position: center;
    background-size: cover;
  }
  
  .cuyahoga-valley .nat-park-background {
    background: url('images/cuyahogavalley.jpg');
    background-position: 50% 10%;
    background-size: cover;
  }
  
  .death-valley .nat-park-background {
    background: url('images/deathvalley.jpeg');
    background-position: center;
    background-size: cover;
  }
  
  .denali .nat-park-background {
    background: url('images/denali.jpeg');
    background-position: center;
    background-size: cover;
  }
  
  .dry-tortugas .nat-park-background {
    background: url('images/drytortugas.jpeg');
    background-position: center;
    background-size: cover;
  }
  
  .everglades .nat-park-background {
    background: url('images/everglades.jpeg');
    background-position: center;
    background-size: cover;
  }
  
  .gates-of-the-arctic .nat-park-background {
    background: url('images/gatesofthearctic.jpeg');
    background-position: center;
    background-size: cover;
  }
  
  .gateway-arch .nat-park-background {
    background: url('images/gatewayarch.jpeg');
    background-position: center;
    background-size: cover;
  }
  
  .glacier .nat-park-background {
    background: url('images/glacier.jpeg');
    background-position: center;
    background-size: cover;
  }
  
  .glacier-bay .nat-park-background {
    background: url('images/glacierbay.jpeg');
    background-position: 50% 0;
    background-size: cover;
  }
  
  .grand-canyon .nat-park-background {
    background: url('images/grandcanyon.jpeg');
    background-position: center;
    background-size: cover;
  }
  
  .grand-teton .nat-park-background {
    background: url('images/grandteton.jpeg');
    background-position: center;
    background-size: cover;
  }
  
  .great-basin .nat-park-background {
    background: url('images/greatbasin.jpeg');
    background-position: center;
    background-size: cover;
  }
  
  .great-sand-dunes .nat-park-background {
    background: url('images/greatsanddunes.jpeg');
    background-position: center;
    background-size: cover;
  }
  
  .great-smoky-mountains .nat-park-background {
    background: url('images/greatsmokymountains.jpeg');
    background-position: center;
    background-size: cover;
  }
  
  .guadalupe-mountains .nat-park-background {
    background: url('images/guadalupe.jpeg');
    background-position: center;
    background-size: cover;
  }
  
  .haleakala .nat-park-background {
    background: url('images/haleakala.jpeg');
    background-position: center;
    background-size: cover;
  }
  
  .hawaii-volcanoes .nat-park-background {
    background: url('images/hawaiivolcanoes.jpeg');
    background-position: center;
    background-size: cover;
  }
  
  .hot-springs .nat-park-background {
    background: url('images/hotsprings.jpg');
    background-position: center;
    background-size: cover;
  }
  
  .indiana-dunes .nat-park-background {
    background: url('images/indianadunes.jpg');
    background-position: center;
    background-size: cover;
  }
  
  .isle-royale .nat-park-background {
    background: url('images/isleroyale.jpeg');
    background-position: center;
    background-size: cover;
  }
  
  .joshua-tree .nat-park-background {
    background: url('images/joshuatree.jpeg');
    background-position: center;
    background-size: cover;
  }
  
  .katmai .nat-park-background {
    background: url('images/katmai.jpeg');
    background-position: center;
    background-size: cover;
  }
  
  .kenai-fjords .nat-park-background {
    background: url('images/kenaifjords.jpeg');
    background-position: center;
    background-size: cover;
  }
  
  .kings-canyon .nat-park-background {
    background: url('images/kingscanyon.jpeg');
    background-position: center;
    background-size: cover;
  }
  
  .kobuk-valley .nat-park-background {
    background: url('images/kobukvalley.jpg');
    background-position: center;
    background-size: cover;
  }
  
  .lake-clark .nat-park-background {
    background: url('images/lakeclark.jpeg');
    background-position: center;
    background-size: cover;
  }
  
  .lassen-volcanic .nat-park-background {
    background: url('images/lassenvolcanic.jpeg');
    background-position: center;
    background-size: cover;
  }
  
  .mammoth-cave .nat-park-background {
    background: url('images/mammothcave.jpg');
    background-position: center;
    background-size: cover;
  }
  
  .mesa-verde .nat-park-background {
    background: url('images/mesaverde.jpeg');
    background-position: center;
    background-size: cover;
  }
  
  .mount-rainier .nat-park-background {
    background: url('images/mountrainier.jpeg');
    background-position: 50% 20%;
    background-size: cover;
  }
  
  .north-cascades .nat-park-background {
    background: url('images/northcascades.jpeg');
    background-position: center;
    background-size: cover;
  }
  
  .olympic .nat-park-background {
    background: url('images/olympic.jpeg');
    background-position: center;
    background-size: cover;
  }
  
  .petrified-forest .nat-park-background {
    background: url('images/petrifiedforest.jpg');
    background-position: center;
    background-size: cover;
  }
  
  .pinnacles .nat-park-background {
    background: url('images/pinnacles.jpeg');
    background-position: center;
    background-size: cover;
  }
  
  .redwood .nat-park-background {
    background: url('images/redwood.jpeg');
    background-position: center;
    background-size: cover;
  }
  
  .rocky-mountain .nat-park-background {
    background: url('images/rockymountain.jpeg');
    background-position: center;
    background-size: cover;
  }
  
  .saguaro .nat-park-background {
    background: url('images/saguaro.jpeg');
    background-position: center;
    background-size: cover;
  }
  
  .sequoia .nat-park-background {
    background: url('images/sequoia.jpeg');
    background-position: center;
    background-size: cover;
  }
  
  .shenandoah .nat-park-background {
    background: url('images/shenandoah.jpeg');
    background-position: center;
    background-size: cover;
  }
  
  .theodore-roosevelt .nat-park-background {
    background: url('images/theodoreroosevelt.jpeg');
    background-position: center;
    background-size: cover;
  }
  
  .virgin-islands .nat-park-background {
    background: url('images/virginislands.jpeg');
    background-position: center;
    background-size: cover;
  }
  
  .voyageurs .nat-park-background {
    background: url('images/voyageurs.jpeg');
    background-position: center;
    background-size: cover;
  }
  
  .wind-cave .nat-park-background {
    background: url('images/windcave.jpeg');
    background-position: center;
    background-size: cover;
  }
  
  .wrangell-st-elias .nat-park-background {
    background: url('images/wrangellstelias.jpeg');
    background-position: center;
    background-size: cover;
  }
  
  .yellowstone .nat-park-background {
    background: url('images/yellowstone.jpeg');
    background-position: center;
    background-size: cover;
  }
  
  .yosemite .nat-park-background {
    background: url('images/yosemite.jpeg');
    background-position: center;
    background-size: cover;
  }
  
  .zion .nat-park-background {
    background: url('images/zion.jpeg');
    background-position: center;
    background-size: cover;
  }