According to our correspondence here one more time the information about the modifications.
one html5 file
The text passage to the left of the contactform is visible.The position of the word "Webanalyse" is in the middle.The image in the background "seo-onpage-offpage-sea-buerofraeulin.jpg" istotally visible in the hight. There should be no white bar on the right, when I minimize the browser window. The image under the headline "webanalyse" should be on the right. Only when the browser window is very small, it should be under the text. In firefox there should be no overlapping of text and emailform.