.coll1 {
  background-color: #fff/* #056839; */
  font-size: 1em;
  font-weight: bolder;
/*   color: white; */
  text-align: justify;
  cursor: pointer;
  padding: 5px 15px;
  width: 100%;
  border: none;
  outline: none;
  border-top-left-radius: 3px;
  border-top-right-radius: 3px;
}

.active, .coll1:hover {
  background-color: #068649;
  color: white; 
}

.coll1:after {
  content: '\02795';
  color: black;
  font-weight: bold;
  float: right;
  margin-left: 5px;
}

.active:after {
  content: "\0274e";
  color: white;
  font-weight: bold;
}

.content {
  padding: 0px;
  max-height: 0;
  overflow: hidden;
  overflow-y: auto;
  transition: max-height 0.3s ease-out;
  background-color: #fff;
}