 

.md-accordion .card .card-header a {
    -webkit-transition: ease-in-out .3s;
    -o-transition: ease-in-out .3s;
    transition: ease-in-out .3s;
}

.md-accordion .card .card-header {
    border-bottom: 0;
    padding: 1rem 1.5rem;
    background: 0 0;
}

.card-header:first-child {
    border-radius: calc(.25rem - 1px) calc(.25rem - 1px) 0 0;
}

.card-header {
    padding: .75rem 1.25rem;
    margin-bottom: 0;
    background-color: rgba(0,0,0,.03);
    border-bottom: 1px solid rgba(0,0,0,.125);
}