nav {
    display: none;
    text-align: center;
    width: 100%;
    position: relative;
    height: auto;
    overflow: hidden;
    background: none;
  }
  
  nav ul {
    text-align: center;
  }
  
  nav ul li {
    display: inline-block;
  }
  
  nav ul li a {
    color: #333;
    display: inline-block;
    padding: 1em 3em;
    text-decoration: none;
    border-bottom: 2px solid #fff;
    transition-property: all .2s linear 0s;
    -moz-transition: all .2s linear 0s;
    -webkit-transition: all .2s linear 0s;
    -o-transition: all .2s linear 0s;
    font-size: 16px;
  }
  
  nav ul li a:hover {
    color: #327E9E;
  }
  
  /*styling open close button*/
  .button {
    display: inline;
    position: absolute;
    right: 25px;
    top: 12px;
    z-index: 999;
    font-size: 30px;
  }
 
  .button a {
    text-decoration: none;
    --bs-btn-close-color: none;
    --bs-btn-close-bg: none;
  }
  
  .btn-open:after {
    color: #fff;
    content: "\f0c9";
    font-family: "FontAwesome";
    transition-property: all .2s linear 0s;
    -moz-transition: all .2s linear 0s;
    -webkit-transition: all .2s linear 0s;
    -o-transition: all .2s linear 0s;
  }
  

  
  .btn-close:after {
    color: #fff;
    content: "\f00d";
    font-family: "FontAwesome";
    transition-property: all .2s linear 0s;
    -moz-transition: all .2s linear 0s;
    -webkit-transition: all .2s linear 0s;
    -o-transition: all .2s linear 0s;
  }

  
  /*overlay*/
  .overlay {
    display: none;
    position: fixed;
    top: 0;
    height: 100%;
    width: 100%;
    background: #333;
    overflow: auto;
    z-index: 99;
  }
  
  .wrap {
    color: #e9e9e9;
    text-align: center;
    max-width: 90%;
    margin: 0 auto;
  }
  
  .wrap ul.wrap-nav {
    border-bottom: 1px solid #575757;
    text-transform: capitalize;
    padding: 150px 0px 100px;
  }
  
  .wrap ul.wrap-nav li {
    font-size: 20px;
    display: inline-block;
    vertical-align: top;
    width: 24%;
    position: relative;
  }
  
  .wrap ul.wrap-nav li a {
    color: #327E9E;
    display: block;
    padding: 8px 0;
    text-decoration: none;
    transition-property: all .2s linear 0s;
    -moz-transition: all .2s linear 0s;
    -webkit-transition: all .2s linear 0s;
    -o-transition: all .2s linear 0s;
  }
  
  .wrap ul.wrap-nav li a:hover {
    color: #f0f0f0;
  }
  
  .wrap ul.wrap-nav ul {
    padding: 20px 0;
  }
  
  .wrap ul.wrap-nav ul li {
    display: block;
    font-size: 13px;
    width: 100%;
    color: #e9e9e9;
  }
  
  .wrap ul.wrap-nav ul li a {
    color: #f0f0f0;
  }
  
  .wrap ul.wrap-nav ul li a:hover {
    color: #327E9E;
  }
  
  @media screen and (max-width:48em) {
    nav {
      display: block;
      height: 75px;
    }
    .nav-logo{
      display: flex;
      justify-content: left;
      align-items: center;
      max-width: 150px;
      margin-top: 1.3rem;
      margin-left: 1.5rem;
    }
    .wrap ul.wrap-nav>li {
      width: 100%;
      padding: 20px 0;
      border-bottom: 1px solid #575757;
    }
  
    .wrap ul.wrap-nav {
      padding: 30px 0px 0px;
    }
  
    nav ul {
      opacity: 0;
      visibility: hidden;
    }
  
  .content {
    width: 100%;
    margin-top: 200px;
    font-size: 20px;
    color:#333;
    text-align: center;
  }
}