body {
	font-family: 'Open Sans', sans-serif;
}

.contenido {
    display: flex;
    justify-content: center;
    flex-direction: column;
    margin: 0 auto;
    width: 90%;
    text-align: center;
    padding-top: 100px;
}

.contenido img {
    max-width: 250px;
    height: auto;
}
.contenido a {
    text-decoration: none;
    color: #000;
    transition: .5s ease;
}
.contenido a:hover {
    text-decoration: underline;
}