* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.contenedor {
    width: 100%;
    max-width: auto;
    margin: auto;
    text-align: center;
    margin-right: 0;
    padding: 0;
    margin: 0;
    display: flex;
    flex-flow: row wrap;
    position: relative;
}

body {
    font-family: 'Hind Vadodara', sans-serif;
    background-color: #f7f7f7;
}

header { background-color: #777777;
    width: 100%;
    height: 20px;
    padding: 50px;
    position: fixed;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    align-items: center;
    flex-flow: row wrap;
}

header nav {
    margin: 0;
    position: fixed;
    overflow: hidden;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}

nav ul {
    display: flex;
}

nav li {
    flex: 1 1 0;
}

header nav ul li {
    text-decoration: none;
    list-style: none;
}

nav a {
    padding: 30px 40px;
    display: block;
    text-decoration: none;
    color: white;
    background-color: #777777;
    text-align: center;
    text-decoration: none;
    flex-grow: 1;
}

 nav a:hover {
    text-decoration: none;
    background-color: #0ccfc3;
}

main {
    display: block;
    margin: 0;
    padding: 0;
    
}

.carta { margin-top: -50px;
    text-align: center;
    color: black;
}

h1 {
    font-size: 20px;
}

footer {
    text-align: center;
    color: white;
    background-color: black;
    font-size: 12px;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    flex-grow: 1;
    padding: 10px;
}

.envoltorio {
    width: 100%;
    border: 100px solid #594D47;
    min-height: 100px;
    padding: 100px;
}