aside{
    display: flex;
    justify-content: space-around;
}
    .opcao{
        display: flex;
        justify-content: center;
    }

#divFundoCadastro{
    margin-top: 50px;
    margin-left: auto;
    margin-right: auto;
    width: 70%;
    max-width: 550px;
    padding: 10px 0px;
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: white;
    background-color: var(--corNavEscura);
    border-radius: 10px;
    font-size: 1.4em;
}
    #divFundoCadastro input{
        width: 70%;
        padding: 8px 6px;
        border: 1px solid gray;
        border-radius: 8px;
        background-color: var(--corFundo);
        color: var(--corSemHover);
    }
        #divFundoCadastro input:focus{
            color: rgb(255, 255, 255);
        }
    #send-register{
        width: 70%;
        padding: 10px;
        margin-bottom: 20px;
        font-size: 1.2em;
        color: var(--corSemHover);
        background-color: var(--corNavEscura);
        filter: brightness(0.8);
        border: 1px solid gray;
        border-radius: 8px;
        transition: 0.3s;
    }
    #send-register:hover{
        filter: brightness(1.3);
    }