findElement(By.className(String className));
findElement(By.cssSelector(String selector));
findElement(By.id('loginForm'));
findElement(By.linkText('Continue'));
findElement(By.name('username'));
findElement(By.name('password'));
findElement(By.name('continue'));
findElement(By.partialLinkText('Conti'));
findElement(By.tagName(String name));
findElement(By.xpath("/html/body/form[1]"));
findElement(By.xpath("//form[1]"));
findElement(By.xpath("//form[@id='loginForm']"));
findElement(By.xpath("//form[input/@name='username']"));
findElement(By.xpath("//form[@id='loginForm']/input[1]"));
findElement(By.xpath("//input[@name='username']"));
findElement(By.xpath("//input[@name='continue'][@type='button']"));
findElement(By.xpath("//form[@id='loginForm']/input[4]"));