.cabecalho{
    background-color: #2e2e2e;
    display: flex;
    margin: 2rem 25rem;
    justify-content: space-around;
    align-items: center;
    border-radius: 50px;
    padding: 1rem;  
}

.img__logo{
    width: 220px;
    height: 70px;
}

.cabecalho__nav{
    margin: 0 2rem;
}

.cabecalho__link{
    text-decoration: none;
    color: var(--branco);
    padding: 0 1rem;
}

.cabecalho__link:hover{
    color: #FFD700;
    border-bottom:2px solid #FFD700;
}

@media screen and (max-width: 768px){
    .cabecalho{
        margin: 0;
        border-radius: 0;
    }
    .cabecalho__nav{
        display: flex;
        flex-direction: column;
        align-items: center;
    }
}