<!-- this script is provided by https://www.javascriptfreecode.com coded by: Kerixa Inc. -->
<link href="https://fonts.googleapis.com/css?family=Lexend+Exa&display=swap" rel="stylesheet">
<style>
body {
  background: #F9F8FD;
  font-family: 'Lexend Exa', sans-serif;
}

nav {
  position: absolute;
  top: 15px;
  left: 50%;
  transform: translateX(-50%);
  display: inline-block;
  border: 2px solid #EBECF1;
  border-radius: 30px;
  animation: slide-in 1s ease-out;
}

ul {
  position: relative;
  display: flex;
  flex: 1 1 auto;
  margin: 0;
  padding: 0 30px;
  list-style-type: none;
}
ul li:not(:last-child) {
  margin-right: 0px;
}
ul li {
  border: 2px solid transparent;
  border-radius: 5px;
  padding: 10px;
  transition: background 0.2s;
}
ul li a {
  color: #2375D8;
  text-decoration: none;
  text-transform: uppercase;
  transition: color 0.2s;
}
ul li ul {
  visibility: hidden;
  opacity: 0;
  position: absolute;
  display: block;
  margin: 12px -12px;
  padding: 0;
  background: #FFA91B;
  border: 2px solid #F7C833;
  border-right: 2px solid #F89329;
  border-bottom: 2px solid #F89329;
  border-radius: 5px;
  transition: opacity 0.2s, visibility 0.2s;
}
ul li ul li {
  margin: -2px 0 0 -2px;
  width: calc(100% - 20px);
  line-height: 1.7;
}
ul li ul li a {
  color: #2375D8;
}
ul li:hover {
  background: #EC4138;
  border: 2px solid #F05749;
  border-right: 2px solid #E02A21;
  border-bottom: 2px solid #E02A21;
}
ul li:hover a {
  color: #F9F8FD;
}
ul li:hover ul {
  visibility: visible;
  opacity: 1;
  box-shadow: 0px 3px 5px 2px #EBECF1;
}
ul li:hover ul li a {
  color: #F9F8FD;
}

@keyframes slide-in {
  0% {
    top: -50px;
  }
  40% {
    top: 20px;
  }
  70% {
    top: 10px;
  }
  100% {
    top: 15px;
  }
}
</style>

<nav>
<ul>
<li><a href="#0">Home</a></li>
<li><a href="#0">About</a></li>
<li>
<a href="#0">Clients</a>
<ul>
<li><a href="#0">Burger King</a></li>
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</ul>
</li>
<li>
<a href="#0">Services</a>
<ul>
<li><a href="#0">Print Design</a></li>
<li><a href="#0">Web Design</a></li>
<li><a href="#0">Mobile App Development</a></li>
</ul>
</li>
<li><a href="#0">Contact</a></li>
</ul>
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