details{
  display:block;
  background: var(--colorBlock1);
  overflow:hidden;
  clip-path: polygon(0px calc(100% - 4px), 4px calc(100% - 4px), 4px 100%, calc(100% - 4px) 100%, calc(100% - 4px) calc(100% - 4px), 100% calc(100% - 4px), 100% 4px, calc(100% - 4px) 4px, calc(100% - 4px) 0px, 4px 0px, 4px 4px, 0px 4px);
  border: none;
}
summary::-webkit-details-marker{display:none;}
summary::-moz-list-bullet{list-style-type:none;}
summary {
   display:block;
   font-size:18px;
   cursor: pointer;
   position: relative;
   padding: 15px;
}
summary ~ * {
   padding: 15px;
   font-size: 15px;
}

details a {
   color: var(--hoverColor);
   text-decoration: none;
}

details a:hover {
   text-decoration: underline;
}