.concertina.container {
    width: 100%;
    margin: 0 auto 3rem auto;
}

button.concertina__title {
    width: auto;
    font-size: 1.6rem;
    display: inline-block;
    position: relative;
    border: 1px solid #2f7095;
    color: #2f7095;
    border-radius: 3px;
    padding: 1.5rem 5.5rem 1.5rem 1.5rem;
    text-decoration: none;
    background: #ffffff;
    font-weight:bold;
}
[type=button]:not(:disabled), [type=reset]:not(:disabled), [type=submit]:not(:disabled), button:not(:disabled) {
    cursor: pointer;
}
.concertina__title {
    position: relative;
    background-color: #f4f6f7;
    border: none;
    border-top: .2rem solid #5b9a98;
    color: #1b429a;
    padding: 1.5rem;
    text-align: left;
    width: 100%;
    font-size: 1.9rem;
    transition: .4s;
    padding-right: 6rem;
    margin-top:2rem;
}

.concertina__title:before {
    content: "\e90a";
    font-family: ppf;
    position: absolute;
    right: 0;
    margin-right: 2rem;
    font-size: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
}

.concertina__title--active:before {
    transform: translateY(-50%) rotate(180deg);
    color: #007db1;
}

.concertina__desc {
    position: relative;
    border: 1px solid #2f7095;
    border-radius: 3px;
    padding: 2rem;
    background: #ffffff;
    display: none;
    overflow: hidden;
}

h2.concertina__heading {
    margin: 0;
}