如果使用listview，将显示奇怪的左页边距

I use listviews to display lists of elements on the pages of my aspx website. Now every time i use a listview a left margin of 37px left to the elements in the listview appears even tough i don't use one. If i display an element without the listview this doesn't appear, but when i put that div that contains the element in a listview it appears.I use listviews to display lists of elements on