.button {
  display: inline-block;
  margin: 0;
  padding: 15px 25px;
  border: 1px solid #ffffff;
  border-radius: 0px;
  box-sizing: border-box;
  font-size: 15px;
  font-weight: normal;
  color: #fff;
  text-align: center;
  letter-spacing: -0.03em;
  line-height: 1.3em;
  transition: 0.2s;
  text-decoration: none;
}

.red.button {
  border: 1px solid #ff2020;
  color: #ff2020;
}