vaadin10

I Work on an Vaadin 10 Project and we want to perform an Load Test on our Website befor we used Vaadin 10 we could do that with Jmeter but with Vaadin 10 it seems that it doesnt work with Jmeter We Tryed using Jmeter 5.1.1 and recorded the testcase the first problem was the csrf Toaken and the push id, both could get extracted with an regular expression extractor and we put them in the Body Data {"csrfToken":"${csrf}","rpc": [{"type":"mSync","node":5,"feature":1,"property":"invalid","value":true}]," syncId":0,"clientId":0} as far as i could see at least that worked but the only result we get

The AbsoluteLayout in Vaadin 8 ( Framework ) enables pixel-position-oriented placement of widgets within a layout. While not my first layout of choice, the AbsoluteLayout is suited to porting code from other UI-building platforms that use pixel-position-oriented layout. Example code from the manual : // A 400x250 pixels size layout AbsoluteLayout layout = new AbsoluteLayout(); layout.setWidth("400px"); layout.setHeight("250px"); // A component with coordinates for its top-left corner TextField text = new TextField("Somewhere someplace"); layout.addComponent(text, "left: 50px; top: 50px;"); I

My question is pretty basic. How to add styling from a css-file to a basic vaadin component? What I do NOT want to use: PolymerTemplate getStlye().set(...) Do I have to @ImportHtml, which includes the css-code or do I have to @StyleSheet with the css-file? And afterwards, do I have to add the "css-style" via .getElement().getClassList().add(...)? I really need help to have a working simple code example for a Label, Button or whatsever, please . I cannot find anything to satisfy my requirements. In our documentation we guide to use @ImportHtml in MainView for global styles as a html style