.hamburger{
    display: none;
    cursor: pointer;
    }
    
    .bar{
       display: block;
       width: 30px;
       height: 4px;
       margin: 5px auto;
       -webkit-transition: all 0.3s ease-in-out;
       transition: all 0.3s ease-in-out; 
       background-color:black;
       border-radius:2px;
    }
    
    @media(max-width:990px){
    .hamburger{
          display: block;
          z-index: 1;
          }
    .hamburger.active .bar:nth-child(2){
          opacity: 0;
          }
    .hamburger.active .bar:nth-child(1){
          transform: translateY(9px) rotate(45deg);
          }
    .hamburger.active .bar:nth-child(3){
           transform: translateY(-9px) rotate(-45deg);
           }
    .nav-menu{
           position:
           fixed;
           Left: -100%;
           top: 70px;
           gap: 0;
           flex-direction: column;
           background-color: #0a0f2de6;
           width: 100%;
           text-align: center;
           transition: 0.3s;
           }  
      .show{
            display: flex;
            position: absolute;
            top: 100%;
            left: 0%;
            width: 100%;
            padding: 24px;
            justify-content: center;
            background-color: #ffffff;
            border-bottom: 1px solid grey;
      }

      

    }