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;
}

.tituloconteudo {
  font-size: 50px;
  text-align: center;
  background: #CCCCCC;
  margin: 20px 0;
}


.lista li{
  display: inline-block;
  text-align: center;
  border: 3px solid black;
}

.lista li h2 {
  font-size: 30px;
}

.patrona {
  width: 500px;
  height: 700px;

}

.texto-principal {
  width: 450px;
  display: inline-block;
  position: absolute;
  top: 400px;
  margin: 20px; 
}


h3 {
  font-size: 50px;
  text-align: center;
  background: #CCCCCC;
  margin: 20px 0;
}

.fotocolegio {
  width: 100%;
  height: auto;
}

