.button_border:hover {
  border: 1px solid #fff;
  font-size: 14px;
}

.button_border {
  background: none;
  border: 1px solid rgb(159,159,159);
  color: #fff;
  text-decoration: none;
  padding: 10px 30px !important;
  min-width: 150px;
  font-size: 14px;
}