Display 3 Buttons Inline http://wpsites.net/wordpress-themes/2-ways-to-display-3-buttons-inline/

inline-buttons.html

<div class="three-inline-buttons">
<p>
<a class="button" href="http://example/">Buy Now</a><a class="button" href="http://example/">Buy Now</a><a class="button" href="http://example/">Buy Now</a>
</p>
</div>

style.css

.three-inline-buttons .button {
    margin-left: 15px;
    margin-right: 15px;
}

.three-inline-buttons {
     display: table;
     margin: 0 auto;
}

@media only screen and (max-width: 960px) {

    .three-inline-buttons .button{
        width: 100%;
        margin: 20px;
        text-align: center;
    }
    
}