nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100000;
}


nav ul {
  margin: 0;
  padding: 0;
  list-style-type: none;
  background: #e3e3e3;
}

.right {

  text-align: right;

}

.left {

  text-align: left;

}


nav ul li {
  display: inline-block;
  color: #152662;
}

nav ul li a {
  color: #152662;
  text-decoration: none;
  padding: 15px;
  display: block;
}

nav ul li:hover {
  background: lightgrey;
}

nav ul ul {
  position: absolute;
  min-width: 200px;
  background: lightgrey;
  display: none;
}

nav ul ul li {
  display: block;
  background: #e3e3e3;
}

nav ul li:hover ul {
  display: block;
}

nav ul li i {
  color: #152662;
  float: right;
  padding-left: 20px;
}

nav div {
  background: lightgrey;
  color: #292929;
  font-size: 24px;
  padding: 0.6em;
  cursor: pointer;
  display: none;
}




@media(max-width: 768px) {

.left {

  text-align: right;

}

  nav div {
    display: block;
  text-align: right;
  }

  nav ul {
    display: none;
    position: static;
  }

  nav ul li {
    display: block;
    background: #e3e3e3;
  }

  nav ul ul {
    position: static;
    background: #e3e3e3;
  }
  
nav ul ul li {
  display: block;
  background: #fff;
}

}