.block_yellow {
  max-width: 50.6rem;
  margin: 0 auto;
}
.button_orange {
  margin-top: 3.3rem;
  padding: 0.8rem 5rem 1.1rem 3.6rem;
}
@media screen and (max-width: 599px){
  .button_orange {
    padding: 0.8rem 2rem 1.1rem;
  }
}