/* Reset básico mal planteado */
body {
    margin: 0;
    font-family: Arial, sans-serif;
    font-size: 13px;
    color: #8c8c8c;
    background-color: #ffffff;
    text-align: center;
}

/* HEADER */

header {
    background: #e0f7fa;
    padding: 20px;
}

.logo {
    font-size: 18px;
}

nav ul {
    list-style: none;
    padding: 0;
}

nav ul li {
    display: inline-block;
    margin: 0 35px;
}

nav ul li a {
    text-decoration: none;
    color: #b0b0b0;
}

/* HERO */

.hero {
    background: url("https://picsum.photos/seed/hero6/1600/800") no-repeat center;
    background-size: cover;
    padding: 240px 20px;
    color: white;
}

.hero h1 {
    font-size: 24px;
    font-weight: normal;
}

button {
    background-color: #b2dfdb;
    color: white;
    border: none;
    padding: 10px 20px;
    margin-top: 20px;
}

/* SECCIONES GENERALES */

.section {
    margin: 160px 0;
}

.section img {
    width: 1100px;
    margin-top: 30px;
}

/* TABLA */

table {
    margin: 40px auto;
    width: 800px;
    border-collapse: collapse;
}

th, td {
    padding: 10px;
}

/* BLOG */

article {
    margin: 80px 0;
}

article img {
    width: 900px;
}

article h2 {
    font-size: 16px;
}

article a {
    color: #aaaaaa;
    text-decoration: none;
}

/* FORMULARIO */

input, textarea {
    display: block;
    margin: 20px auto;
    padding: 8px;
    width: 400px;
}

textarea {
    height: 100px;
}

.contact button {
    margin-bottom: 40px;
}

/* FOOTER */

footer {
    background: #cccccc;
    padding: 40px;
    font-size: 12px;
}

/* RESPONSIVE MAL HECHO */

@media (max-width: 768px) {

    nav ul li {
        display: inline-block;
        margin: 0 15px;
    }

    .section img {
        width: 900px;
    }

    article img {
        width: 850px;
    }

    input, textarea {
        width: 350px;
    }

    .hero {
        padding: 200px 20px;
    }

}