.prd-block_info .panel-group--style1 .collapse:not(.show) {
    display: block !important;
}
.prd-block_info .panel-group--style1 .panel>.panel-heading {
    pointer-events: none;
}
.prd-block_info .panel-group--style1 .panel>.panel-heading .toggle-arrow {
   display: none !important;
}