body{
    background-image:url(https://www.seabrookewindows.com/upload/6/6c/66cfd98981481c599425359bff0a628e.jpg);
    background-color: transparent;
}

#contenedor-header {
    background-image:url(https://w0.peakpx.com/wallpaper/246/652/HD-wallpaper-close-up-graphy-of-green-fern-plants.jpg);
    background-color: transparent;
    border-radius: 30px;
    padding : 20px;
    display : flex;
    color: black;
    font-size: 30px;
    margin: 20px;
    
}
#header-titulos{
    width : 70%;
    text-align: center;
    background-color:white;
    border-radius: 50px;
    border-color: #bc8f8f;
    border-radius: 30px;
    padding: 3px;
}

#header-imagen{
    width: 30%;  
}

#navega {
    background-color: #40e0d0;
    margin: 1px;
    border-color: #bc8f8f;
    border-style: groove;
    border-radius: 40px;
}

nav ul {
  display: flex;
  justify-content: center;
  list-style: none;
  padding : 5px;
  margin: 10px;
 background-color: ;
    
    
}

li {
  background:blue;
  color: black;
  font-size: 25px;
  border-radius: 10px;
  padding:5px;
  margin:3px;
  font-style:italic; 
 background-color: #ff6347;
  
}

a {
    color : white;
    text-decoration: none;
    font-size: 20px;

}


article {
    display:flex;
    justify-content: center;
    margin : 15px;
    background: #cfd6d0;
    border-radius: 15px;
    padding:15px;
    border-color: #ffa07a;
    border-style: groove;
}

article div {
    width :400px;
    background: #EEEEEE;
    padding: 20px;
    border-radius: 15px;
}
article div h1{
    font-size: 40px;
    font-family: monospace;
    background-clip: padding-box;
    color:darkblue;
    padding: 5px;
    margin: 5px;
    justify-content: center;
}
article div h3{
    font-size: 20px;
    font-family: monospace;
    background-clip: padding-box;
    color:black;
    padding: 5px;
    margin: 5px;
    justify-content: center;
}


article div p {
    background: #f0e68c;
    border-radius: 20px;
    font-weight: 300;
    padding :15px;
    font-size: 15px;
    font-style: italic;
    color : #3b72a0;
    text-align: center
}

article  img {
    margin : 15px;
}

footer{
    background-color: cadetblue;
    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;
    margin: 20px;
    background-color: #ff6347;
    height: 800px;
    color: black;
}

aside p{
    background: #ff6347;
    border-radius: 15px;
    font-weight: 300;
    padding :15px;
    font-size: 20px;
    color : black;
    font-style: oblique;
    text-align: center 
}