#concertina-wrapper {
    padding: 1px 40px 30px 40px;
    background-color: #e3e3e3;
}

.concertina{ position: relative;}

.concertina h5 {
    display:block;
    font-size:1.25em;
    background: #00b1eb;
    color: #fefefe;
    padding: 0.75em;
    border-radius: 0.15em;
    margin: 0 0 0.75em 0;
    transition: background .3s ease;
}
.concertina h5:after{
content:"+";
display:block;
position:absolute;
top:0.3em;
right:0.5em;
font-size:1.4em;
}


.concertina h5:hover,.concertina h5.concertina-expanded:hover{
    cursor:pointer;
    background: #004f9f;
}
.concertina h5.concertina-expanded{
    background: #0e2b63;
}
.concertina h5.concertina-expanded:after{
content:"-";
}


.concertina-content{
    overflow:hidden;
    display:none;
    padding:0 0.75em;
    margin-bottom:1em;

}
.concertina-content:after{
    content:"";
    display: block;
    border-bottom: 2px solid #666666;
}