View source for Buttons

<span class="submit ui-button ui-widget ui-state-default ui-corner-all ui-button-text-only hover" role="button" aria-disabled="false"><span class="ui-button-text">Button</span></span>
<span class="submit ui-button ui-widget ui-state-default ui-corner-all ui-button-text-only" role="button" aria-disabled="false"><span class="ui-button-text">Button</span></span>
<span class="submit ui-button ui-widget ui-state-default ui-corner-all ui-button-text-only active" role="button" aria-disabled="false"><span class="ui-button-text">Button</span></span>
<span class="submit ui-button ui-widget ui-state-default ui-corner-all ui-button-text-only disabled" role="button" aria-disabled="false"><span class="ui-button-text">Button</span></span>

<span class="submit ui-button ui-button-blue ui-widget ui-state-default ui-corner-all ui-button-text-only hover" role="button" aria-disabled="false"><span class="ui-button-text">Button</span></span>
<span class="submit ui-button ui-button-blue ui-widget ui-state-default ui-corner-all ui-button-text-only" role="button" aria-disabled="false"><span class="ui-button-text">Button</span></span>
<span class="submit ui-button ui-button-blue ui-widget ui-state-default ui-corner-all ui-button-text-only active" role="button" aria-disabled="false"><span class="ui-button-text">Button</span></span>
<span class="submit ui-button ui-button-blue ui-widget ui-state-default ui-corner-all ui-button-text-only disabled" role="button" aria-disabled="false"><span class="ui-button-text">Button</span></span>

<span class="submit ui-button ui-button-green ui-widget ui-state-default ui-corner-all ui-button-text-only hover" role="button" aria-disabled="false"><span class="ui-button-text">Button</span></span>
<span class="submit ui-button ui-button-green ui-widget ui-state-default ui-corner-all ui-button-text-only" role="button" aria-disabled="false"><span class="ui-button-text">Button</span></span>
<span class="submit ui-button ui-button-green ui-widget ui-state-default ui-corner-all ui-button-text-only active" role="button" aria-disabled="false"><span class="ui-button-text">Button</span></span>
<span class="submit ui-button ui-button-green ui-widget ui-state-default ui-corner-all ui-button-text-only disabled" role="button" aria-disabled="false"><span class="ui-button-text">Button</span></span>

<span class="submit ui-button ui-button-red ui-widget ui-state-default ui-corner-all ui-button-text-only hover" role="button" aria-disabled="false"><span class="ui-button-text">Button</span></span>
<span class="submit ui-button ui-button-red ui-widget ui-state-default ui-corner-all ui-button-text-only" role="button" aria-disabled="false"><span class="ui-button-text">Button</span></span>
<span class="submit ui-button ui-button-red ui-widget ui-state-default ui-corner-all ui-button-text-only active" role="button" aria-disabled="false"><span class="ui-button-text">Button</span></span>
<span class="submit ui-button ui-button-red ui-widget ui-state-default ui-corner-all ui-button-text-only disabled" role="button" aria-disabled="false"><span class="ui-button-text">Button</span></span>