.menu_footer_spoiler{
   display: block;
   width: 100%;
   height: auto;
   margin: auto;
   padding: 10px 0;
   border-top: 1px solid #ACACAC;
}
.menu_footer_spoiler .main_el{
   display: block;
   width: auto;
   height: auto;
   padding: 7px 30px 7px 0;
   color: #000;
   text-transform: uppercase;
   cursor: pointer;
   font-weight: 700;
   font-size: 20px;
   position: relative;
   opacity: 0.7;
}
.menu_footer_spoiler .main_el::after{
   content: "+";
   display: block;
   width: 20px;
   height: 20px;
   color: #000;
   position: absolute;
   top: 50%;
   transform: translateY(-50%);
   right: 10px;
   font-size: 20px;
}
.menu_footer_spoiler.active .main_el::after{
   content: "-";
}
.menu_footer_spoiler .secondary_block{
   display: none;
   width: 100%;
   height: auto;
   overflow: hidden;
   padding: 0;
   margin: 0;
}