/* base */
html body {}

/* base */
html body {}

/* For image replacement */
.ir { display: block; text-indent: -999em; overflow: hidden; background-repeat: no-repeat; text-align: left; direction: ltr; }

/* Hide for both screenreaders and browsers:
   http://css-discuss.incutio.com/wiki/Screenreader_Visibility */
.hidden { display: none; visibility: hidden; }

/* Hide only visually, but have it available for screenreaders: by Jon Neal.
   http://www.webaim.org/techniques/css/invisiblecontent/
   http://j.mp/visuallyhidden */
.visuallyhidden { border: 0; clip: rect(0 0 0 0); height: 1px; margin: -1px; overflow: hidden; padding: 0; position: absolute; width: 1px; }

/* Extends the .visuallyhidden class to allow the element to be focusable when navigated to via the keyboard: 
   http://drupal.org/node/897638 */
.visuallyhidden.focusable:active,
.visuallyhidden.focusable:focus { clip: auto; height: auto; margin: 0; overflow: visible; position: static; width: auto; }

/* Hide visually and from screenreaders, but maintain layout */
.invisible { visibility: hidden; }

/* The Magnificent Clearfix: Updated to prevent margin-collapsing on child elements.
   http://j.mp/bestclearfix */
.clearfix:before, .clearfix:after { content: "\0020"; display: block; height: 0; overflow: hidden; }
.clearfix:after { clear: both; }

/* Fix clearfix: 
   http://blueprintcss.lighthouseapp.com/projects/15318/tickets/5-extra-margin-padding-bottom-of-page */
.clearfix { zoom: 1; }