.btn-group {
  display: flex;
  flex-wrap: wrap;
}

.button {
  background-color: #04AA6D;
  border: 1px solid green;
  color: white;
  padding: 15px 32px;
  text-align: center;
  text-decoration: none;
  font-size: 16px;
  cursor: pointer;
}

.btn-group .button:hover {
  background-color: dodgerblue;
}

.btn-group .button:not(:last-child) {
  border-right: none; /* Prevent double borders */
}