/* развертывание текста */

.collapsible {
  border: 2px solid black;
  background-color: white;
  color: black;
  border-color: #e7e7e7;
  padding: 14px 28px;
  font-size: 16px;
  cursor: pointer;
  border-radius: 5px;
  width: 100%;
}

.active, .collapsible:hover {

}

.content {
  padding: 0 18px;
  display: none;
  overflow: hidden;
}

/* теги */

.tag {
  background-color: #f1f1f1;
  border: none;
  color: black;
  padding: 10px 20px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  margin: 4px 2px;
  cursor: pointer;
  border-radius: 5px;
}

.tag:hover {
  background-color: #ddd;
}

.tag.active {
  background-color: #666;
  color: white;
}

/* табы */
.tab {
  overflow: hidden;
  border: 1px solid #ccc;
  background-color: #f1f1f1;
}

/* Style the buttons inside the tab */
.tab button {
  background-color: inherit;
  float: left;
  border: none;
  outline: none;
  cursor: pointer;
  padding: 14px 16px;
  transition: 0.3s;
  font-size: 17px;
}

/* Change background color of buttons on hover */
.tab button:hover {
  background-color: #ddd;
}

/* Create an active/current tablink class */
.tab button.active {
  background-color: #ccc;
}

/* Style the tab content */
.tabcontent {
  display: none;
  padding: 6px 12px;
  border: 1px solid #ccc;
  border-top: none;
}

.btn-info {
  border: none;
  color: white;
  padding: 14px 28px;
  font-size: 16px;
  cursor: pointer;
 background-color: #3454d6; 
 border-radius: 5px;

}