body{
    background: red;
}
h1{
    color:red;
    text-align: center;
    font-size: 35px;
    
}

h3{
    color:purple;
text-align: center;
    font-size: 30px;
}


#contenedor-header{
background: #888888;
border-radius: 20px;
    padding: 15px;
    display: flex;

}
#<div id=header-titulos>{
width:80%;
text-align:center;
     
}
//aqui va el header
#navega{
    background: black;
}
nav ul{
    display: flex;
    justify-content: center;
    padding: 5px;
    list-style: none;
    padding: 5px;
    background: black;
    
}
li{
    background: darkgray;
    color:gray;
    font-size: 20px;
    border-radius: 10px;
    padding: 5px;
    margin: 3px;
    font-style: italic;
    
}
a {
    color:red;
    text-decoration: none;
}



#soloeste{
    color:black;
    font-size: 30px;
}
article{
    display: flex;
    justify-content: center;
    margin: 15px;
    background: #cfd6d0;
    border-radius: 15px;
    padding: 15px;

}
article div{
    width: 400px;
    background: #eeeeee;
    padding: 20px;
    border-radius: 15px;
}
article div p{
    background: #d3eefa;
    border-radius: 20px;
    font-weight: 300;
    padding: 15px;
    font-size: 20px;
    font-style: italic;
    color:#3b72a0;
    text-align: center;
    
}


footer{
    background: #888888;
border-radius: 20px;
    padding: 2px;
    display:flex;
    width: 1000px;
    
}

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

#contenedorPrincipal{
    display: flex;
}

seccion{
    width: 80%;
}

aside a{
   
    color:darkblue;
    font-size: 20px;    
    text-align: center;
}

aside p{
    color:darkred;
    font-size: 20px;
    text-align: center;
}
aside {
    border:2px black solid;
    padding: 7px;
    border-radius: 20px;
    width: 23%;
    height: 1350px;
        
}

section imagen{
    
    width:  100px;
    height: 100px;
    margin: 20px;
}

body img{
    width: 200px;
    
}

header img{
    width: 350px;
    height: 200;
}


article img{
    width: 480px;
    height: 300;
    margin: 20px;
    border-radius: 30px;
}