Check out example codes for "html list items horizontally". It will help you in understanding the concepts better.

Code Example 1

for example: 
(html)
<ul class="navbar-items">
	<li> <a href="#start">Start</a> </li>
    <li> <a href="#profile">Profile</a> </li>
    <li> <a href="#projects">Projects</a> </li>
    <li> <a href="#info">Info</a> </li>
</ul>

(css)
ul.navbar-items li /* Important part */
{
    display:inline;
}

ul.navbar-items /* Extra part, to style spaces between each item */
{
    min-width: 696px;
	padding-top: 20px;
}

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