body {
    width: 100%;

    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: 150px auto auto 150px;
    grid-template-areas:
        'arriba'
        'principal'
        'menu'
        'abajo';
}

body>header {
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
    grid-template-areas: 
        'menup' 
        'buscador';
/*     position: sticky;
    top: 0; */
}

body>header nav {

}

body>header nav ul.ul_horizontal a {
    font-size: 1.2em;
    margin: 3px;
    padding: 3px;
}

body>header nav ul.ul_horizontal a:hover {
    color: var(--color3);
}

#buscador {
    grid-area: buscador;
    display: grid;
    align-items: center;
    text-align: center;
}

#buscador input {
    padding: 6px;
    min-width: 85%;
    margin-right: 5px;
    border-radius: 5px;
}

main {
    padding: 10px;
}

main ul {
    grid-template-columns: 1fr;
    gap: 10px;
}



#categorias ul a{
    border-bottom: 1px solid var(--blanco) ;
    margin: 5px;
    padding: 12px;
}

footer {
    min-height: 300px;
}