ui->pushButtonSettings->setStyleSheet("background-color: rgb(0, 0, 0); color: rgb(255, 255, 255)");
ui->pushButtonWWW->setAutoFillBackground(true);
ui->pushButtonWWW->setStyleSheet("background-color: rgb(0, 0, 0); color: rgb(255, 255, 255)");
ui->pushButtonSettings->setStyleSheet("background-color: rgb(0, 0, 0); color: rgb(255, 255, 255)");
ui->pushButtonWWW->setAutoFillBackground(true);
ui->pushButtonWWW->setStyleSheet("background-color: rgb(0, 0, 0); color: rgb(255, 255, 255)");