body {
    font-family: 'Roboto', sans-serif;
    background: #0472ec;
    margin: 0;
    padding: 15px;
    color: aliceblue;
}

a {
    text-decoration: none;
    color: aliceblue;
}

header {
    color: aliceblue;
    background-color: #0472ec;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 50px;
    width: 50px;
    margin-right: 10px;
}

nav a {
    text-decoration: none;
    font-weight: 600;
    padding-right: 20px;
}

nav a:hover {
    color: white;

}

article {
    text-align: center;
}

.User {
    width: 221px;
    height: 23px;
    border-radius: 5px;
    border-color: white;
    border: white;

}

.inputStyle {
    width: 270px;
    height: 40px;
    border-radius: 5px;
    border-color: white;
    border: aliceblue;
    padding-right: 10px;
}

.btn {
    width: 100px;
    height: 40px;
    color: white;
    font-size: medium;
    border-radius: 20px;
    align-items: center;
    background-color: #0b3d73;
    border: white;
    padding-right: 10px;
}

.btn:hover {
    background-color: green;
}

.key {
    width: 100px;
    height: 30px;
    border-radius: 5px;
    text-align: center;
    border: white;
    background-color: white;
    padding-right: 10px;
}

/* caja cotenedora flexbox (usuario, cifrado y descifrado) */
.container {
    height: 450px;
    margin: 10px;
    border-radius: 10px;
    display: flex;
    justify-content: space-around;
    flex-wrap: nowrap;
    background: #0472ec;
}

.boxUser {
    width: 300px;
    height: 400px;
    margin: 10px;
    padding: 10px;
    padding-left: 30px;
    border-radius: 10px;
    line-height: 10px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: #085ec1;

}

.boxCipher {
    width: 300px;
    height: 400px;
    margin: 5px;
    padding: 10px;
    line-height: 10px;
    display: flex;
    flex-direction: column;
}

.boxDecode {
    width: 300px;
    height: 400px;
    margin: 5px;
    padding: 10px;
    line-height: 10px;
    display: flex;
    flex-direction: column;
}

address {
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;

}

footer {
    text-align: center;
    justify-content: center;
}

h1,
h2 {
    font-size: 35px;
}

p,
h3 {
    font-size: 20px;
}