body {
  background-color: #2B669C;
  font-family: 'Segoe UI', 'Arial';
  overflow-x: scroll;

  /* display: flex; */
  /* align-items: center;
  justify-content: center; */
  margin-top: 10%;
  margin-left: auto;
  margin-right: auto;
}

.container {
  height: 600px;
  overflow-y: scroll;
}


.divcentral {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 20%;
  margin-bottom: 10px;
  margin-left: auto;
  margin-right: auto;
  border-radius: 20px;
  width: 40%;
  height: 40%;
}

.inputcod {
  border-radius: 20px;
  height: 30px;
  text-align: center;
}

.titulo {
  color: white;
  font-size: small;
}

.btn-inicio {
  margin-left: 60px;
  margin-top: 2%;
  background: #ADD8E6;
  color: #F5F5F5;
  cursor: pointer;
  border: 1;
  border-radius: 3px;
  margin-left: 60px;
  padding: 5%;
  border-radius: 10px;
}

.voltar {
  background-color: #0000CD;
  color: white;
  border-radius: 10px;
  text-decoration: none;
  float: right;
  border: 0px;
  box-shadow: 3px 4px #ccc;
  display: flex;
  margin-top: 0;
}