<nav>
  <a href="#" class="logo">Logo</a>
  <!--Links-->
  <ul>
    <li><button>Home</button></li>
    <li><button>About</button></li>
    <li><button>Services <i class="fas fa-caret-down"></i></button>
      <div class="dropdown">
        <ul>
          <li><a href="#">Projects</a></li>
          <li><a href="#">Reviews</a></li>
          <li><a href="#">FAQs</a></li>
        </ul>
      </div>
    </li>
    <li><button>Blog</button></li>
    <li><button>Contact</button></li>
  </ul>
</nav>
@charset "utf=8";
@import url("https://fonts.googleapis.com/css2?family=Asap&family=Roboto:ital,wght@0,500;0,900;1,500&display=swap");
* {
  box-sizing: border-box;
  scroll-behavior: smooth;
  margin: 0px;
  padding: 0px;
  font-family: "Asap", sans-serif;
}
body {
  background-color: #e0ffff;
}
a {
  text-decoration: none;
  color: #e0ffff;
  font-size: 20px;
  transition: 0.3s;
}
a:hover {
  color: #00c2cb;
}
nav {
  background: #22232e;
  height: 80px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: 0px 5%;
}
.logo {
  color: #00c2cb;
  font-size: 1.5rem;
}
nav ul {
  display: flex;
  list-style: none;
}
nav ul li {
  padding: 10px 30px;
  position: relative;
}
nav ul button {
  color: #e0ffff;
  font-size: 20px;
  transition: 0.3s;
  background: none;
  border: none;
}
nav ul button:hover {
  color: #00c2cb;
}
.dropdown {
  display: none;
}
.dropdown ul li {
  padding: 10px 30px;
}
.dropdown ul li a {
  color: #e0ffff;
  font-size: 20px;
}
.dropdown ul li a:hover {
  color: #00c2cb;
}
nav ul li button:focus + .dropdown {
  display: block;
  position: absolute;
  left: 0;
  top: 100%;
  background-color: #22232e;
  margin: 10px;
}
nav ul li button:focus + .dropdown ul {
  display: block;
  margin: 10px;
}
nav ul li button:focus + .dropdown ul li {
  width: 150px;
  padding: 10px;
}

External CSS

  1. https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.3.0/css/all.min.css

External JavaScript

This Pen doesn't use any external JavaScript resources.