.container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

form {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 80%;
}

form > * {
    width: 100%;
}

form :nth-child(even) {
    margin-bottom: 1rem;
}

form > button {
    width: 100%;
    padding: 0.25rem;
    margin: 0.5rem;
}

@media (min-width: 769px) {
    form {
        gap: 1rem;
        width: 100%;
        max-width: 48rem;
        display: grid;
        column-gap: 1rem;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    form > button {
        width: 100%;
        grid-column: span 2;
        padding: 0.25rem;
        margin: 0.5rem;
    }
}

nav {
    display: flex;
    padding: 0.5rem 0rem;
    background-color: #8aacdf;
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    margin-left: -0.5rem;
    margin-top: -0.5rem;
    justify-content: space-around;
    align-items: center;
    width: 100vw;
    margin-bottom: 4rem;
}

.navitem {
    padding: 0.5rem 4rem;
    border: 1px solid #000;
    border-radius: 0.5rem;
}

#footer {
    width: 100vw;
    height: 6rem;
    position: absolute;
    bottom: 0;
    left: 0;
    justify-content: space-around;
    align-items: center;
    background-color: #000;
    color: #fff;
    text-align: center;
    display: flex;
    vertical-align: center;
    font-size: 2rem;
}