body {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    background: url(img/fondonino.jpg);
    background-size: cover;
    background-repeat: no-repeat;
    font-family: 'Poppins', sans-serif;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

section {
    min-width: 300px;
    width: 50%;
    max-width: 450px;
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2em;
    padding: 2em 0em 2em 0em;
    box-shadow: 0 .5rem 1rem rgba(0,0,0,.15);
}

section > img {
    min-width: 200px;
    width: 15%;
}

section > h2 {
    margin: 0;
    font-size: 2em;
    margin-bottom: 5px;
}

section > form {
    width: 60%;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

section > form > p {
    display: none;
    text-align: center;
    background-color: #f00;
    padding: 4px 0px;
    font-weight: 600;
    color: #fff;
    font-size: 1.1em;
    border-radius: 2px;
}

.mostrar-mensaje {
    display: block;
}

section > form > input {
    padding: 12px;
    font-size: 0.9em;
    border: none;
    outline: 1px solid #000;
    border-radius: 3px;
    margin-bottom: 0.3em;
}

section > form > input:focus {
    outline: 2px solid #EDB232;
}

section > form > input[type=button] {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    background-color: #EDB232;
} 

section > form > input[type=button]:hover {
    cursor: pointer;
}