@media screen and (max-width: 900px) {
    .navbar-toggler-icon {
        background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255, 103, 36)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
    }

    #topo .wh-900{
        width: 350px;
        height: 350px;
        margin: auto;
    }

    #duvidas .pt-9{
        padding-top: 50px !important;
    }

}