In order to hide the white space between the slider and the countdown like it's done on this page: http://church-event.vamtam.com/home-standart/



you need to add on the top of the page's Drag and Drop elements a Blank Space element with negative number.  



On the demo page it's set to -60px



Here are some useful guides:

http://support.vamtam.com/solution/articles/190205-how-to-use-drag-drop-page-post-builder-in-church-and

http://support.vamtam.com/solution/articles/195986-vamtam-drag-and-drop-editor