header{
  border: 3px solid #000000;
}


.menu{
  width: 700px;
  height: 300px;
  margin: auto;
  position: relative;
}

nav{
  position: absolute;
  right: 0;
  top: 150px;
  padding-right: 50px;
}

nav li{
  display: inline;
  padding-left: 10px;
  position: relative;
}

nav a{
  font-size: 20px;
  text-transform: uppercase;
  color: black;
  font-weight: bold;
  text-decoration: none
}

nav a:hover{
  color: blue;
  text-decoration: underline;
  font-size: 25px;
}

#logo{
  width: 200px;
  height: 200px;
  position: relative;
  top: 50px;
}

main {
  max-width: 980px;
  min-width: 320px;
}

.titulo {
  width: 700px;
  margin: auto;
  font-size: 60px;
  padding: 20px 0;

}

.subtitulo {
  width: 700px;
  margin: auto;
  font-size: 30px;
  padding: 20px 0;
}

.principal {
  width: 700px;
  margin: auto;
  padding: 40px 0;
}

.resultado {
  padding: 30px 0;
  margin-bottom: 70px;
  font-size: 40px;
  text-align: center;
}

.divresu {
  text-align: center;
  box-sizing: border-box;
  height: 30%;
  margin: auto;
}

.resuseta {
  width: 200px;
  

}

h4 {
  text-align: center;
  padding-top: 10px;

}

.botao {
  font-size: 40px;
  text-decoration: none;
  color: black;
  padding: 3px;
  border: 3px solid black;

}