#nav-hamburg {
    width: 40px;
    height: 45px;
    position: relative;
    -webkit-transform: rotate(0deg);
    -moz-transform: rotate(0deg);
    -o-transform: rotate(0deg);
    transform: rotate(0deg);
    -webkit-transition: .5s ease-in-out;
    -moz-transition: .5s ease-in-out;
    -o-transition: .5s ease-in-out;
    transition: .5s ease-in-out;
    cursor: pointer;
  }

  @media(max-width: 800px) {
    #nav-hamburg  {
      width: 20px;
      left: 40px;
    }
}
  
  #nav-hamburg span {
    display: block;
    position: absolute;
    height: 1.3px;
    width: 100%;
    background: #fff;
    
    /* border-radius: 9px; */
    opacity: 1;
    left: 0;
    -webkit-transform: rotate(0deg);
    -moz-transform: rotate(0deg);
    -o-transform: rotate(0deg);
    transform: rotate(0deg);
    -webkit-transition: .25s ease-in-out;
    -moz-transition: .25s ease-in-out;
    -o-transition: .25s ease-in-out;
    transition: .25s ease-in-out;
  }
  

  
  
  #nav-hamburg span:nth-child(1) {
    top: 0px;
  }

  @media(max-width: 800px) {
    #nav-hamburg span:nth-child(1) {
      top: -8px;
    }
}
  
  #nav-hamburg span:nth-child(2),#nav-hamburg span:nth-child(3) {
    top: 15px;
  }
  
  @media(max-width: 800px) {
    #nav-hamburg span:nth-child(2),#nav-hamburg span:nth-child(3)  {
      top: 0px;
    }
}

  #nav-hamburg span:nth-child(4) {
    top: 30px;
  }
  
  @media(max-width: 800px) {
    #nav-hamburg span:nth-child(4) {
      top: 8px;
    }
}

  #nav-hamburg.open span:nth-child(1) {
    top: 15px;
    width: 0%;
    left: 50%;
    
  }

  @media(max-width: 800px) {
    #nav-hamburg.open span:nth-child(1) {
      top: 5px;
    }
}
  
  #nav-hamburg.open span:nth-child(2) {
    -webkit-transform: rotate(45deg);
    -moz-transform: rotate(45deg);
    -o-transform: rotate(45deg);
    transform: rotate(45deg);
    background: #000;
  }
  
  #nav-hamburg.open span:nth-child(3) {
    -webkit-transform: rotate(-45deg);
    -moz-transform: rotate(-45deg);
    -o-transform: rotate(-45deg);
    transform: rotate(-45deg);
    background: #000;
  }
  
  #nav-hamburg.open span:nth-child(4) {
    top: 15px;
    width: 0%;
    left: 50%;
  }