body {
}

.expandable{

}

.expandable .card-header{
    background: #006837;
    color: #fff;
    cursor: pointer;
    padding: 0;
}
.expandable .card-header a{
   display: block;
   width: 100%;
   padding: 9px 18px;
}

.expandable .card{
    margin: 0 0 20px 0;
   
}



    .expandable .card .card-header a:after {
        content: "\f078";
        font-family: 'Font Awesome 5 Pro';
        font-weight: 900;
        float: right;
    }


.expandable .card .card-header  a.collapsed:after {
  content: "\f106";
}