*{
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  border: 0;
}

body {
  font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
  margin: 1;
  color: hsl(0, 0%, 100%);
  background-color: hsl(216, 100%, 26%);;
  min-height: 100dvh;
  grid-template-rows: auto 1fr;
  text-align: center;
}

header, footer {
  background-color: hsl(44, 86%, 48%);
  color: hsl(212, 98%, 17%);
  padding: 1%;
  margin-top: 1em;
  margin-bottom: 1em;
  margin-left: 2%;
  margin-right: 2%;
  border-radius: 1em;
}

h2 {
background-color: hsl(216, 98%, 17%);
text-align: center;
padding: 1%;
margin-top: 1em;
margin-bottom: 1em;
margin-left: 2%;
margin-right: 2%;
}

h3 {
background-color: hsl(44, 86%, 48%);
color: hsl(216, 98%, 17%);
text-align: center;
padding: 1%;
margin-top: 1em;
margin-bottom: 1em;
margin-left: 2%;
margin-right: 2%;
}

.enlace a {
  text-decoration: none;
  color: hsl(44, 86%, 48%);
}

.enlace {
  border-radius: 0.5em;
  background-color: hsl(216, 98%, 17%);
  border: none;
  outline: none;
  width: 4em;
  padding-block: 0.2em;
  border-radius: 0.5em;
  text-align: center
  }

.portada img {
max-width: 10em;
border-radius: 15%;
padding: 1em
}

.materias {
text-align: center;
margin-bottom: 1em;
padding: 1%;
margin-left: 2%;
margin-right: 2%;
background-color: hsla(216, 98%, 17%, 0.541);
border-radius: 1em;
}

ul {
  list-style: none;
}

.equipo a {
  text-decoration: none;
}

.equipo {
  background-color: hsla(216, 98%, 17%, 0.541);
  margin-bottom: 1em;
  padding: 1%;
  margin-left: 2%;
  margin-right: 2%;
  border-radius: 1em;
}


.datos {
margin-bottom: 1em;
padding: 1%;
margin-left: 2%;
margin-right: 2%;
background-color: hsla(216, 98%, 17%, 0.541);
border-radius: 1em;
}

.datos img {
max-width: 8em;
margin-bottom: 1%;
}