.accor {
  background-color: #f8f8f8;
  color: #444;
  cursor: pointer;
  padding: 12px 16px;
  width: 100%;
  border: none;
  text-align: left;
  outline: none;
  font-size: 15px;
  transition: 0.4s;
}

.accor-active, .accor:hover {
  background-color: #dddddd; 
}

.accor-panel {
  padding: 12px 16px;
  display: none;
  background-color: white;
  overflow: hidden;
}

.accor-panel a {
  display: block;
  padding: 4px 0;
  color: #333333;
  text-decoration: none;
}

.accor-panel a:hover {
  color: #cc0000!important;
}