exibir Li em Navbar na mesma linha
.container {
display:flex;
justify-content:space-between;
align-items:center;
}
Wandering Warbler
.container {
display:flex;
justify-content:space-between;
align-items:center;
}
body{
background-color:#fff;
color:#00f;
font-family:"Raleway", Helvetica, sans-serif;
margin:0;
}
.container {
display:flex;
justify-content:space-between;
align-items:center;
}
#logo{
border:3px solid;
padding:0 10px;
}
#navbar li{
display:inline-block;
}
#navbar a{
text-decoration:none;
font-size:18px;
padding-right:15px;
}<div id="main-header">
<div class="container">
<h1 id="logo">HM</h1>
<nav id="navbar">
<ul>
<li><a href="#">Home</a></li>
<li><a href="#">Projects</a></li>
<li><a href="#" target="_blank">Github</a></li>
<li><a href="#" target="_blank">Twitter</a></li>
</ul>
</nav>
</div>
</div>