.button.index {
  background-color: #4CAF50;
  border: none;
  color: white;
  padding: 6px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 20px;
  margin: 4px 2px;
  cursor: pointer;
  border-radius: 8px;
  font-family:BYekan;
}


.button.ins {
  background-color: #d9534f; 
  border: none;
  color: white;
  padding: 6px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 20px;
  margin: 4px 2px;
  cursor: pointer;
  border-radius: 8px;
  font-family:BYekan;
}


.button.tel {
  background-color: #5bc0de;
  border: none;
  color: white;
  padding: 6px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 20px;
  margin: 4px 2px;
  cursor: pointer;
  border-radius: 8px;
  font-family:BYekan;
}

.button.next {
  background-color: #00b893;
  border: none;
  color: white;
  padding: 6px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 20px;
  margin: 4px 2px;
  cursor: pointer;
  border-radius: 8px;
  font-family:BYekan;
}

.button.Eitaa {
  background-color: orange;
  border: none;
  color: white;
  padding: 6px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 20px;
  margin: 4px 2px;
  cursor: pointer;
  border-radius: 8px;
  font-family:BYekan;
}