@media screen and (max-width: 768px){
    header .car_logo{
        display: block;
        margin: 0 auto;
        float: none;
    }
    div.container_conteudo_sobre{
        display: flex;
        flex-direction: column;
        margin: 0 2%;
    }
    div#blank_container{
        display: block;
        width: 100%;
        padding: 0.5% 2%;
    }
    div#texto{
        display: block;
        width: 100%;
        height: auto;
        padding: 0.5% 2%;
        margin: 0 2%;
    }
    div#container{
        width: 100%;
        display: block;
    }
    div.blank_container{
        display: none;
    }
    div.text{
        width: 100%;
        display: block;
    }
    div.text p{
        display: block;
        width: 100%;
    }
    footer menu{
        display: none;
    }
    footer div.direitos_autorais{
        width: 100%;
    }
    footer div.direitos_autorais h2{
        text-align: center;
    }
}
@media screen and (min-width: 501px) and (max-width: 769px){
    header{
        border-bottom: none;
        height: auto;
    }
    header nav{
        max-width: 100%;
        width: 100%;
        float: none;
    }
    nav#desk_top ul{
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
        background-color: #693838;
    }
    nav#desk_top ul li{
        width: 100%;
        float: none;
        margin: 1rem auto;
        border-bottom: 1px solid black;
        text-align: center;
    }
    nav#desk_top ul li a{
        font-size: 25px;
    }
}
@media screen and (max-width: 500px){
    nav#desk_top ul{
        display: none;
    }
    .icone_menu_mobile{
        display: block;
    }
}