body {
  background: #000428; /* fallback for old browsers */
  background: -webkit-linear-gradient(to right, #004e92, #000428);
  background: linear-gradient(to right, #004e92, #000428);
}
header {
  margin: 30px 0;
}
.contenido {
  padding: 20px;
}
.contenido-principal {
  background-color: white;
  padding: 30px;
  border-radius: 20px;
}
.presupuesto p {
  margin-bottom: 0;
  font-weight: bold;
}
.presupuesto p span {
  font-weight: normal;
}
#gastos {
  margin-bottom: 30px;
}
h1 {
  font-family: "lato", sans-serif;
  font-weight: 100;
  color: white;
}
h2 {
  font-family: "lato", sans-serif;
  font-weight: 100;
  color: #004e92;
  font-size: 24px;
  margin-bottom: 30px;
}

.copyrigth {
  color: white;
  text-align: center;
  font-weight: 700;
  font-family: "Raleway", "HelveticaNeue", "Helvetica Neue", Helvetica, Arial,
    sans-serif;
  margin: 20px 20px;
}