#contenedor-header {
    background : #ffffff;
    border-radius: 20px;
    padding : 15px;
    display : flex;
}
#header-titulos{
    width : 75%;
    text-align: center;
}

#header-imagen{
    width: 25%;  
}

#navega {
    background: black;
}

nav ul {
  display: flex;
  justify-content: center;
  list-style: none;
  padding : 5px;
}

li {
  background:#FF6700;
  color:white;
  font-size: 20px;
  border-radius: 10px;
  padding:5px;
  margin:3px;
  font-style:italic; 
}

a {
    color : white;
    text-decoration: none;
}


article {
    display:flex;
    justify-content: center;
    margin : 15px;
    background: black;
    border-radius: 15px;
    padding:15px;
}

article div {
    width :500px;
    background: #EEEEEE;
    padding: 20px;
    border-radius: 15px;
}

article div p {
    background: #d3eefa;
    border-radius: 20px;
    font-weight: 350;
    padding :15px;
    font-size: 15px;
    font-style: italic;
    color : #3b72a0;
    text-align: justify;
}

article  img {
    margin : 15px;
}

footer{
    background : #888888;
    border-radius: 20px;
    padding : 2px;
    display : flex;
}

.footer-p{
    color : black;
    font-weight: bolder;
    font-size: 20px;
    width : 50%;
    font-style: oblique;
    text-align: center
}

#contenedorPrincipal{
    display:flex;
}

section {
  width: 80%;  
}

aside{ 
    width: 20%;
    border: 1px black solid;
    padding:5px;
    border-radius: 20px;
}

aside p{
    background: #bed0d9;
    border-radius: 15px;
    font-weight: 300;
    padding :15px;
    font-size: 11.5px;
    color : blue;
    text-align: justify;
}