@media screen and (max-width:1200px) {


    .Bloco {

        max-width: 550px;
        max-height: 550px;


    }


}

@media screen and (max-width:850px) {


    .Bloco {

        max-width: 450px;


    }


}




@media screen and (max-width:450px) {


    .Bloco {

        max-width: 350px;


    }


}