.accordion-toggle span {
    font-size: 17px;
    font-style: normal;
    font-weight: 400;
    font-family: "Archivo Narrow";
    line-height: 1em;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: #000;
}
#div_accordion>.panel {
    border: none;
    border-bottom: 1px solid;
}
h4.panel-title {
    margin: 0;
}
.fa-pts-plus-circle:before {
    content: "+";
}
.fa-pts-minus-circle:before {
    content: "-";
}