.overlay {
    height: 0%;
    width: 100%;
    position: fixed;
    z-index: 1;
    top: 0;
    left: 0;
    background-color: rgb(0,0,0);
    background-color: rgba(0,0,0, 0.9);
    backdrop-filter: blur(.2rem);
    overflow-y: hidden;
    transition: 0.5s;
  }
  
  .overlay-content {
    position: relative;
    top: 25%;
    width: 100%;
    text-align: center;
    margin-top: 30px;
  }
  
  .overlay .closebtn {
    padding: 8px;
    text-decoration: none;
    font-size: 36px;
    color: #818181;
    display: block;
    transition: 0.3s;
  }
  
  .overlay .closebtn:hover, .overlay .closebtn:focus {
    color: #f1f1f1;
  }
  
  .overlay .closebtn {
    position: absolute;
    top: 20px;
    right: 45px;
    font-size: 60px;
  }
  
  @media screen and (max-height: 450px) {
    .overlay {overflow-y: auto;}
    .overlay a {font-size: 20px}
    .overlay .closebtn {
    font-size: 40px;
    top: 15px;
    right: 35px;
    }
  }

  .glowmenu {
    font-size: 30px;
    color: #fff;
    text-align: center;
    cursor:pointer;
    top: 10px;
    left: 20px;
    animation: glowmenu 1s ease-in-out infinite alternate;
  }
  
  @-webkit-keyframes glowmenu {
    from {
        text-shadow: 0 0 10px #fff, 0 0 20px #fff, 0 0 30px #fff, 0 0 40px #228DFF, 0 0 70px #228DFF, 0 0 80px #228DFF, 0 0 100px #228DFF, 0 0 150px #228DFF;
      }
      to {
        text-shadow: 0 0 5px #fff, 0 0 10px #fff, 0 0 15px #fff, 0 0 20px #228DFF, 0 0 35px #228DFF, 0 0 40px #228DFF, 0 0 50px #228DFF, 0 0 75px #228DFF;
      }
    }
    /*Downloaded from https://www.codeseek.co/dsmanley/futuristic-navbar-Npdwrq */
 
 
 .glow, .scifiUI:hover h1, .scifiUI:hover ul li {
   box-shadow: 0 0 25px #00dcdc, 0 1px 5px #011024;
   border-color: #00dcdc;
   background: #00dcdc;
   color: rgba(33, 33, 33, 0.7);
 }
 
 .scifiUI {
   width: 300px;
   margin: 100px auto;
   padding: 2px;
 }
 .scifiUI:hover h1:after {
   border-top-color: rgba(33, 33, 33, 0.7);
 }
 .scifiUI:hover ul li {
   -webkit-transform: skew(0);
   transform: skew(0);
   width: 300px;
   height: 50px;
 }
 .scifiUI:hover ul li:nth-child(1) {
   left: 0;
 }
 .scifiUI:hover ul li:nth-child(2) {
   left: 0;
 }
 .scifiUI:hover ul li:nth-child(3) {
   left: 0;
 }
 .scifiUI:hover ul li:nth-child(4) {
   left: 0;
 }
 .scifiUI:hover ul li:nth-child(5) {
   left: 0;
 }
 .scifiUI:hover ul li:nth-child(6) {
   left: 0;
 }
 .scifiUI:hover ul li:nth-child(7) {
   left: 0;
 }
 .scifiUI * {
   transition: all 300ms ease-in-out;
 }
 .scifiUI h1 {
   position: relative;
   display: block;
   width: 300px;
   height: 50px;
   line-height: 50px;
   border: 1px solid #00bebe;
   background: rgba(0, 190, 190, 0.2);
   color: #00bebe;
   font-size: 1.6em;
   text-align: center;
   cursor: pointer;
 }
 .scifiUI h1:after {
   content: '';
   display: block;
   position: absolute;
   top: 20px;
   right: 15px;
   border-top: 10px solid #00bebe;
   border-left: 10px solid transparent;
   border-right: 10px solid transparent;
   border-bottom: 0;
 }
 .scifiUI ul {
   list-style: none;
   position: relative;
   top: -20px;
 }
 .scifiUI ul li {
   -webkit-transform: skew(45deg) scaleY(-3);
   transform: skew(45deg) scaleY(-3);
   box-shadow: 0 3px 0 5px #212121 inset;
   position: absolute;
   display: block;
   width: 200px;
   height: 50px;
   line-height: 50px;
   border: 1px solid #00bebe;
   background: #00dcdc;
   text-align: center;
   font-size: 1.6em;
   cursor: pointer;
 }
 .scifiUI ul li:nth-child(1) {
   top: 0px;
   left: -500%;
 }
 .scifiUI ul li:nth-child(2) {
   top: 50px;
   left: 500%;
 }
 .scifiUI ul li:nth-child(3) {
   top: 100px;
   left: -500%;
 }
 .scifiUI ul li:nth-child(4) {
   top: 150px;
   left: 500%;
 }
 .scifiUI ul li:nth-child(5) {
   top: 200px;
   left: -500%;
 }
 .scifiUI ul li:nth-child(6) {
   top: 250px;
   left: 500%;
 }
 .scifiUI ul li:nth-child(7) {
   top: 300px;
   left: -500%;
 }
 .scifiUI ul li:hover {
   -webkit-transform: scale(1.08);
   transform: scale(1.08);
   font-size: 1.8em;
   z-index: 99;
 }