https://greekinter.net/selenium-%cf%84%ce%bf-%cf%83%ce%b5%ce%bb%ce%ae%ce%bd%ce%b9%ce%bf-se-%ce%b3%ce%b9%ce%b1-%ce%ba%ce%b1%cf%84%ce%ac%cf%80%cf%84%cf%89%cf%83%ce%b7-%ce%b1%ce%b4%cf%85%ce%bd%ce%b1%ce%bc%ce%af%ce%b1/