style.css

.simulacao {
  padding: 10px;
  margin-bottom: 20px;
  border: 1px solid blue;
}
.simulacao h1 {
  color: blue;
}
.simulacaoFlex {
  display: flex;
  justify-content: space-around;
  align-items: center;
}
.simulacaobtn {
  margin: 20px 0;
  display: flex;
  justify-content: center;
  align-items: center;
}
.btn {
  padding: 10px 20px;
  font-weight: bold;
}
.resultado {
  padding: 10px;
  margin-bottom: 20px;
  border: 1px solid blue;
}
.resultado h1 {
  color: blue;
}
.resultadoFlex {
  display: flex;
  justify-content: space-around;
  align-items: center;
}
.resultadoCampo {
  border: 1px solid black;
  width: 170px;
  height: 20px;
  text-align: center;
}
.tabela {
  border: 1px solid blue;
  display: flex;
  justify-content: center;
}
.tabelatitulo {
  color: blue;
}