#menuprincipal {
    width: 96%;
    height: 50px;
    padding: 0% 2%;
    background-color: #9FC8D9;
    border-top: 1px solid #094660;
    border-bottom: 1px solid #094660;
    }
    #menuprincipal > div {
    max-width: 960px;
    margin: 0px auto;
    }
    #menuprincipal li {
    display: inline-block;
    height: 35px;
    padding: 15px 10px 0px 10px;
  
    margin-right: 5px;
    }
    #menuprincipal li:hover {
    background-color: #6FACC6;
    }
    #menuprincipal a {
    font: bold 18px Arial, sans-serif;
    color: #333333;
    text-decoration: none;
    }
    @media (max-width: 720px) {
    #articulosprincipales {
    width: 100%;
    }
    #infoadicional {
    width: 90%;
    padding: 5%;
    margin-top: 20px;
    }
   }
   @media (max-width: 480px) {
    #cabeceralogo > div {
    text-align: center;
    }
    #cabeceralogo h1 {
    font: bold 46px Arial, sans-serif;
    }
    #menuprincipal {
    width: 100%;
    height: 100%;
    padding: 0%;
}
#menuprincipal li {
display: block;
margin-right: 0px;
text-align: center;
}
.seccionpie {
width: 94%;
text-align: center;
}
}
#menuicono {
    display: none;
    width: 95%;
    height: 38px;
    padding: 12px 2% 0px 3%;
    background-color: #9FC8D9;
  
    border-top: 1px solid #094660;
    border-bottom: 1px solid #094660;
   }
   @media (max-width: 480px) {
    #menuprincipal {
    display: none;
    width: 100%;
    height: 100%;
    padding: 0%;
    }
    #menuprincipal li {
    display: block;
    margin-right: 0px;
    text-align: center;
    }
    #menuicono {
    display: block;
    }
    .seccionpie {
    width: 94%;
    text-align: center;
    }
    #cabeceralogo > div {
    text-align: center;
    }
   }
   
nav {
  background-color: #ffffff;
  box-shadow: 0 2px 6px rgba(0,0,0,.1);
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

nav ul {
  list-style: none;
  display: flex;
  align-items: center;
}

nav ul li {
  margin-right: 1rem;
}

nav ul li a {
  text-decoration: none;
  color: #333;
  font-weight: bold;
  font-size: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  transition: all 0.2s ease;
}

nav ul li a:hover {
  background-color: #0077cc;
  color: #ffffff;
}

nav ul li.active a {
  background-color: #0077cc;
  color: #ffffff;
}


section {
  background-color: #f8f8f8;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

section h2 {
  font-size: 2.5rem;
  font-weight: bold;
  color: #333;
  margin-bottom: 1rem;
}

section p {
  font-size: 1.2rem;
  color: #666;
  line-height: 1.5;
  margin-bottom: 2rem;
}

section a {
  background-color: #0077cc;
  color: #ffffff;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 1rem 2rem;
  border-radius: 20px;
  transition: all 0.2s ease;
}

section a:hover {
  background-color: #ffffff;
  color: #0077cc;
  border: 2px solid #0077cc;
}


img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  box-shadow: 0 2px 6px rgba(0,0,0,.1);
  border-radius: 10px;
}

img:hover {
  transform: scale(1.1);
  box-shadow: 0 4px 10px rgba(0,0,0,.2);
}