[data-toggle="collapse"] .fa:before {   
    content: "\f139";
}

[data-toggle="collapse"].collapsed .fa:before {
    content: "\f13a";
}

.accordion:not(.collapsed) .rotate-icon {
    transform: rotate(180deg);
}

.accordion .accicon {
    float: right;
    font-size: 20px;  
    width: 1.2em;
}

/* add sorting icons to gridview sort links */
a.asc:after, a.desc:after {
    position: relative;
    top: 1px;
    display: inline-block;
    font-family: 'Material Design Icons';
    font-style: normal;
    line-height: 1;
    padding-left: 5px;
    margin-left: 10px;
    font-weight: 900;
    cursor: pointer;
}

a.asc:after {
    content: "\F4BC";
}

a.desc:after {
    content: /*"\e114"*/ "\F4BD";
}

.sort-numerical a.asc:after {
    content: "\F4BC";
}

.sort-numerical a.desc:after {
    content: "\F4BD";
}

.sort-ordinal a.asc:after {
    content: "\F4BC";
}

.sort-ordinal a.desc:after {
    content: "\F4BD";
}