.tech-page .page-nav {
    display: none;
}


.tech-page #technology-sets .accordion {
    width: 100%;

}

.tech-page #technology-sets .accordion .summary-icon::before{
    content: '\2303';
    display: inline-block;
    transform: rotate(180deg);
}

.tech-page #technology-sets .accordion[open] .summary-icon::before{
    content: '\2303';
    transform: none;
}