.bso{
  text-align: center;
}
.bso a {
  color: #ffffff;
  text-decoration: none;
  background: #ab031a;
  padding: 20px;
  font-weight: bold;
  font-size: 20px;
}

@media only screen and (min-width: 769px) {
  .bso {
      padding-top: 60px;
  }
}

@media only screen and (max-width: 769px) {
.bso {
  margin: 50px 0;
}
.bso a {
  padding: 10px 20px;
}
}