.accordion-boxes-nav {
    position: relative;
    float: right;
    padding-left: 1.35em;
    margin: 10px;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    cursor: pointer;
    color: #00558c;
    text-transform: uppercase
}
 
.accordion-boxes-nav:before {
    position: absolute;
    left: 0;
    top: 1px;
    content: '+';
    text-align: center;
    display: block;
    width: 1em;
    height: 1em;
    border-radius: 50%;
    border: 2px solid #00558c;
    color: #00558c;
    line-height: 1em;
    font-family: monospace
}
 
.accordion-boxes-nav a {
    text-decoration: none;
}
 
.accordion-boxes {
    clear: both;
}
 
.accordion-boxes,
.accordion-boxes>li,
.accordion-boxes__item-title+ul,
.accordion-boxes__item-title+ul>li {
    margin: 0;
    padding: 0;
    list-style: none
}
 
.accordion-boxes>li {
    background: #eee;
    padding: 1rem;
    margin-bottom: 1rem
}
 
.accordion-boxes>li>:not(.accordion-boxes__item-title) {
    display: none
}
 
.accordion-boxes__item-title+ul>li {
    margin-bottom: 1rem
}
 
.accordion-boxes__item-title+ul>li:last-child {
    margin-bottom: 0
}
 
.accordion-boxes__item-title+ul>li a:first-child:last-child {
    font-weight: 700;
    text-transform: uppercase
}
 
.accordion-boxes__item-title {
    position: relative;
    padding-left: 1.35em;
    margin-bottom: 0;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    cursor: pointer;
    color: #00558c;
    text-transform: uppercase
}
 
.accordion-boxes__item-title:before {
    position: absolute;
    left: 0;
    top: 1px;
    content: '+';
    text-align: center;
    display: block;
    width: 1em;
    height: 1em;
    border-radius: 50%;
    border: 2px solid #00558c;
    color: #00558c;
    line-height: 1em;
    font-family: monospace
}
 
li.accordion-boxes__item--open {
    padding-bottom: 1.5rem
}
 
li.accordion-boxes__item--open>:not(.accordion-boxes__item-title) {
    display: block;
    margin-top: 1rem;
    margin-left: 2rem
}
 
li.accordion-boxes__item--open .accordion-boxes__item-title:before {
    content: '-'
}