.metade {
    display: flex;
    justify-content: space-between;
}

.metade .inputHolder {
    width: 48%;
}

button {
    margin-top: 24px;
    height: 32px;
    padding: 0 16px;
    border: none;
    border-radius: 4px;
    background-color: var(--cor-confirmar);
    color: white;
    font-weight: bold;
    cursor: pointer;
}

button:hover {
    background-color: var(--cor-confirmar-hover);
}

button:active {
    background-color: var(--cor-confirmar-click);
}

hr {
    margin: 8px 0;
    border: 1px solid lightgray;
}

@media screen and (max-width: 640px) {
    main {
        width: 64%;
    }

    .metade {
        flex-direction: column;
    }

    .metade .inputHolder {
        width: 100%;
    }
}

.aviso:first-of-type {
    margin-top: 16px;
}

.aviso {
    margin-top: 8px;
    padding: 8px;
    border-top: 1px solid lightgray;
}

.aviso .header {
    display: flex;
    justify-content: space-between;
}

.aviso h3 {
    margin-bottom: 8px;
}

.aviso footer {
    display: flex;
    justify-content: space-between;
    margin-top: 24px;
}