.buttons {
  margin-bottom: 10px;
  display: inline-flex;
}

.buttons button {
  background-color: #f0f0f0;
  color: #333;
  border: 1px solid #c0c0c0;
  padding: .5rem 1rem;
  width: 80px;
  cursor: pointer;
  margin-right: 1px;
  transition: all 0.2s;
  box-shadow: 0 4px 6px rgba(0,0,0,0.08);
  box-sizing: border-box;
}

.buttons button:last-child {
  margin-right: 0;
}

.buttons button.selected {
  background-color: #1c4587;
  box-shadow: 0 3px 5px rgba(0,0,0,0.1);
}

.buttons button:disabled {
  background-color: #d3d3d3;
  color: #333;
  cursor: not-allowed;
}

.buttons button:first-child {
  border-top-left-radius: 30px;
  border-bottom-left-radius: 30px;
}

.buttons button:last-child {
  border-top-right-radius: 30px;
  border-bottom-right-radius: 30px;
}

.buttons button:not(:disabled):hover {
  background-color: #3c78d8;
  color: #fff;
  box-shadow: 0 5px 7px rgba(0,0,0,0.1);
}

.buttons button:active {
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}