body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

.container1 {
    max-width: 800px;
    margin: 20px auto;
    padding: 20px ;
    border: 3px solid #ccc;
     border-radius: 10px; /* Añadido para bordes redondeados */
    height: 100%;
}

header h1 {
    margin-top: 0;
}

section {
    margin-bottom: 20px;
}

ul {
    list-style-type: none;
    padding-left: 0;
}

li {
    margin-bottom: 10px;
}

h2 {
    margin-bottom: 10px;
}

h3 {
    margin-bottom: 5px;
}