.menu-principal {
    position: fixed;
    top: 20vh;
    left: 50%;
    transform: translateX(-50%);
}

.cabecalho {
    margin: 7% 0;
}

#titulo {
    display: block;
    font-size: 7em;
    font-weight: 300;
    line-height: 1.2;
    text-align: center;
}

#subtitulo {
    display: block;
    font-family: 'Rubik';
    font-size: 1.1em;
    font-weight: 300;
    line-height: 1.2;
    border-top: 0.5vh solid #ffffff;
    text-align: center;
    padding-top: 1%;

}

.grupo-botoes-menu-principal {
    display: grid;
    grid-template-columns:repeat(1, 100%);
    gap: 10%;
}

.botao-do-menu-principal {
    background-color: #2f8f00;
    width: 75%;
    padding: 10px;
    color: white;
    border: 2px solid #2f8f00;
    border-radius: 30px;
    font-family: 'Rubik';
    font-size: 150%;
    text-align: center;
    transition-duration: 0.4s;
    margin: auto;
}

.botao-do-menu-principal:hover{
    background-color: white;
    color: #2f8f00;
}

/* --- MENU CONFIGURAÇÕES (WIP) --- */
.titulo-configuracoes {
    position: fixed;
    top: 0vh;
    font-size: 10vw;
}

.grupo-botoes-configuracoes{
    /* --- POSICIONAMENTO --- */
    position: fixed;
    top: 25vh;

    /* --- TAMANHO --- */
    width: 100%;
}

#voltar-ao-menu-principal {
    position: fixed;

    top: 80vh;
    left: 80vw;

    background: none;
    background-image: none;
    border: none;
    border-radius: none;

    padding: 10px;
    margin: 0px;
    color: white;
    border-right: 6px solid white;
    font-size: 150%;
    text-align: right;
    transition-duration: 0.4s;
}

#voltar-ao-menu-principal:hover {
    border-right: 6px solid rgba(0, 128, 0, 1);
    background-color: rgba(0, 128, 0, 0.25);
    width: 100%;
}

@media (max-width: 481px) {
    .margem {
        margin: 0;
    }

    .cabecalho {
        align-content: center;
        align-items: center;
        display: flex;
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    #titulo {
        font-size: 20vw;
        font-weight: 300;
        line-height: 1.2;
        text-align: center;
    }

    #subtitulo {
        font-size: 4vw;
        font-weight: 300;
        line-height: 1.2;
        border-top: 0.25vh solid #ffffff;
        text-align: center;
    }

    .grupo-botoes-menu-principal{
        display: flex;
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .botao-do-menu-principal{
        margin: 2.5%;
    }
}