@media only screen and (max-width:500px){
.logo_crd{
    width: 40%;
}
.btn_abrir{
    bottom: 75px;
    right: 25px;
}
.cntr{
    display: grid;
    grid-template-rows: 1fr 1fr;
    grid-template-columns: 450px;
    grid-template-areas: "slider" "side_menu";
    text-align: center;
    align-items: center;
    margin: auto;
    justify-content: center;
    padding: 50px 0px 0 0px;

}
div.scroll-container{
    width: 400px;
    right: 10px;
}
}