@import url('//netdna.bootstrapcdn.com/font-awesome/3.2.1/css/font-awesome.css');

/* CSS Method for adding Font Awesome Chevron Icons */
 .accordion-toggle:after {
    /* symbol for "opening" panels */
    font-family:'FontAwesome';
    content:"\f077";
    float: right;
    color: inherit;
}
.panel-heading.collapsed .accordion-toggle:after {
    /* symbol for "collapsed" panels */
    content:"\f078";
}