A CodePen by Mindy McAdams. Simple Horizontal Nav - Buttons in a row, suitable for top navigation on a website

index.html

<!-- Simple navigation button set 
     Not responsive 
     Aligns to right -->

<div id="nav">
<ul>
	<li><a href="#">Home</a></li>
	<li id="inactive-link">About</li>
	<li><a href="#">Portfolio</a></li>
	<li><a href="#">Websites</a></li>
	<li><a href="#">Contact</a></li>
</ul>
</div>
<div class="clearfix"> </div>

style.css

body {
    background: #accfcc;
    color: #000;
    font-family: "Trebuchet MS", Verdana, sans-serif; 
    font-size: 100%;
    padding: 40px;
    }

/* --- Top Navigation Styles --- */

#nav {
    float: right;
    width: 100%;
    background: #accfcc; /* transparent */
    padding: 30px 0 8px 0;
    }
#nav ul {
    float: right;
    list-style: none;
    font-size: 140%;
    }
#nav li {
    float: left;
    width: 130px;
    margin-left: 8px;
    text-align: center;
    }    
#nav a {
    display: block;
    width: 128px;
    padding: 8px 0;
    text-decoration: none;
    border: 1px solid #819b99;
    background: transparent;
    color: #819b99; 
    }
#inactive-link {
    display: block;
    padding: 8px 0;
    text-decoration: none;
    border: 1px solid #819b99;
    background: #dcd7ce;
    color: #819b99;
    }
#nav a:hover {
    border: 1px solid #fff;
    background: #819b99;
    color: #fff;
    }

.clearfix {
    clear: both;
    }