.accordionOpen-container .nf-field-label,
.accordionClose-container .nf-field-label{
    display: none;
}
.accordionHeader a::after{
    content: '\f0d7';
    font-family: FontAwesome;
    display: inline-block;
    margin-left: 15px;
    -webkit-transition: transform .25s; /* Safari */
    transition: transform .25s;
    font-size: 36px;
}

.accordionHeader a.collapsed::after{
    -ms-transform: rotate(-90deg); /* IE 9 */
    -webkit-transform: rotate(-90deg); /* Chrome, Safari, Opera */
    transform: rotate(-90deg);
}