@import url("https://netdna.bootstrapcdn.com/font-awesome/4.2.0/css/font-awesome.css");

.accordion {
    transform: translateZ(0);
    text-align: left;
    position: relative;
}

/* .accordion-toggle {
    position: absolute;
    opacity: 0;
    display: none;
} */

.accordion .header {
    position: relative;
    margin: 0 !important;
}

.accordion .header span {
    position: relative;
    display: inline-block;
}

/* underline bar */
.accordion .header span:after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    height: 2px;
    width: 0;
    background: #2c9658;
    transition: width 0.25s ease;
}

/* expand underline on hover of header or span */
.accordion .header:hover span:after,
.accordion .header span:hover:after,
.accordion.open .header span:after {
    width: 100%;
}

.accordion .header span {
    display: inline;
}

.accordion .header {
    position: relative;
    display: block;
    padding: 20px;
    font-weight: 700;
    font-size: 20px;
    cursor: pointer;
    color: #888;
    padding-right: 40px;
    user-select: none;
}

.accordion:not(:first-of-type) .header {
    border-top: 1px solid #ddd;
}

.accordion .header:after {
    content: '\f078';
    position: absolute;
    top: 0;
    right: 20px;
    font-family: fontawesome;
    transform: rotate(90deg);
    transition: .1s transform;
    margin-top: 20px;
}

.accordion.open .header:after {
    transform: rotate(0deg);
}

.accordion.open .header {
    color: #2c9658;
}

.accordion section {
    height: 0;
    overflow: hidden;
    transition: height .2s ease;
}

.accordion section p {
    margin: 0;
    padding: 0 20px 20px;
    font-size: 16px;
    line-height: 1.5;
}