css
/* Estilos básicos para el blog */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: #0DE0B3;
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    text-align: justify;
    background-size: 10%; 
   
}

header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 5px solid black;
}

nav {
    margin-top: 1rem;
}

nav a {
    margin: 0 10px;
    text-decoration: none;
    color: #666;
}

nav a:hover {
    color: #333;
}

h1 {
    color: #2c3e50;
    text-align: center;
    font-size: 300%;
}

.entrada-resumen {
    padding: 5px 1.5rem 1.5rem 1.5rem;
    margin-bottom: 1.5rem;
    border-radius: 1px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.entrada-resumen h3 a {
    text-decoration: none;
    color: #2c3e50;
}

.entrada-resumen h3 a:hover {
    color: #e74c3c;
}

.entrada-resumen h3 {
     font-size: 2em;
     text-align: center;
     margin-bottom: 0.5rem
}

.fecha {
    color: #7f8c8d;
    font-size: 1em;
    margin-bottom: 0.5rem;
}

.entrada-completa {
    padding: 2rem;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.entrada-completa h2 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.entrada-completa h3 {
    margin: 1.5rem 0 0.5rem 0;
    color: #34495e;
}

.button {
    display: inline-block;
    background: #3498db;
    color: white;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 5px;
    margin-top: 1rem;
}

.button:hover {
    background: #2980b9;
}

.navegacion-entrada {
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid #eee;
}
/*specifics */


.accordion-button.collapsed{
  display: flex;
  justify-content: center;
  align-items: center;}

.accordion-body{
  text-align: center;

  }

.myface {
    width: 40%;
    height: auto;
    float: right;
    margin-left: 40px;
}

.portada-imagen {
    max-width: 750px;
    max-height: 300px;
    object-fit: fill; 
    object-position: center;
    display: block;
    margin: 0;
}

footer {
    text-align: center;
    margin-top: 3rem;
    padding-top: 1rem;
    border-top: 1px solid #eee;
    color: #7f8c8d;
}

/* Responsive */
@media (max-width: 600px) {
    body {
        padding: 10px;
    }
    
    .entrada-completa, .entrada-resumen {
        padding: 1rem;
    }
}