.accordion {
    margin-top: 20px
}

.accordion .acc-head {
    font-weight: bold;
    padding-left: 20px;
    cursor: pointer;
    background: url('/wp-content/themes/kuun_denhollandsche/img/icon-arrow-right.png') no-repeat 0px 6px
}

.accordion .acc-head.open {
    background: url('/wp-content/themes/kuun_denhollandsche/img/icon-arrow-down.png') no-repeat 0px 8px
}

.accordion .acc-content {
    height: 0px;
    overflow: hidden;
    color: #4b4b4b;
    padding-left: 20px;
    -webkit-transition: all 0.3s ease-out;
    transition: all 0.3s ease-out
}

.accordion .acc-content.open {
    height: auto
}