html,
body,
section,
div,
p,
img {
    margin: 0;
    padding: 0;
    border: 0;
}

.unmedio {
    float: left;
    width: 48%;
    padding: 1%;
}

.clear {
    clear: both;
}

section {
    margin: 25px auto;
    max-width: 1024px;
    width: 98%;
    font-family: 'Oswald', sans-serif;
}

.centrada {
    max-width: 606px;
    font-size: 26px;
}

p {
    margin-bottom:15px;
}

.cerrando {
    margin-bottom: 128px;
}