.panel-title {
    letter-spacing: 2px;
    padding-left: 10px;
}

@media screen and (min-width: 768px) {
    .panel-heading:after {
        font-family: 'FontAwesome';  
        content: "\f068";
        margin-top: -40px;
        padding-right: 10px;
        float: right; 
    }
    .panel-heading.collapsed:after {
        /* symbol for "collapsed" panels */
        content: "\f067"; 
    }
}

.panel-body {
    line-height: 2.25rem;
    padding: 0 10px;
    text-align: justify;
}