button.download, a.button.download {
    border-radius: 50%;
    padding: 0;
}

button.download, a.button.download {
    background-image: url("../img/download-24X24.svg");
}

div.container-m{
    min-width: 50%;
    max-width: 50%;
}

.flex-container{
    display: flex; 
    flex-direction: column; 
    justify-content: center; 
    align-items: center;
}

.botoes.barra-ferramenta{
    align-items: flex-start;
    justify-content: flex-start;
}

@media(max-width: 767px){
    .botoes.barra-ferramenta{
        align-items: center;
        justify-content:center;
    }

    .botoes.barra-ferramenta>button, .botoes.barra-ferramenta>a{
        flex-grow: 1;
    }

    div.container-m{
        min-width: 100%;
        max-width: 100%;
    }
}