.footer {
    display: flex;
    justify-content: center;
    align-items: center;
    margin:auto;
    margin-top: 25px;
    margin
}

@media (max-width: 600px)
{
    .img-logo {
    display: flex;
    justify-content:center;
    align-items:center;
    margin:auto;
    }
}

.contato {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: auto;
}

@media (max-width: 450px)
{
    .whatsapp {
        width:40px;
        right:5px;
        position:fixed;
        height:35px;
        bottom:15px
   
    }

    .titulo {
        font-size: 25px;
        font-weight: bolder;
    }

    .titulo2 {
        font-size: 30px;
        font-weight: bolder;
    }
    
}