.fonte-maior{
    font-size: 60px;
}
.paragrafo{
    font-size: 20px;
}
 .margin-bt{
        margin-bottom: 0px;
  }
@media only screen and (max-width: 600px) {
  h1 {
    font-size:45px !important;
  }
  .margin-bt{
        margin-bottom: 60px;
  }
}