Sorry, obviously something different happens. I had a closer look at the code and found this:
The website is feinschliff.hamburg. On https://www.feinschliff.hamburg/nails/ is a section with a background image with this code, wp-typography off:
<section id="main-content" class="container">
<!-- Start Page Content -->
<div class="row-wrapper-x"></div></section><section class="blox aligncenter page-title-x " style=" padding-top:px; padding-bottom:px; background: url('https://www.feinschliff.hamburg/wp-content/uploads/2014/09/nails_02.jpg') no-repeat ; background-position: center center;background-size: cover; min-height:px; ">
wp-typography on:
<section id="main-content" class="container">
<!-- Start Page Content -->
<div class="row-wrapper-x"><section class="blox aligncenter page-title-x " style=" padding-top:px; padding-bottom:px; background: url('https://www.feinschliff.hamburg/wp-content/uploads/2014/09/nails_02.jpg') no-repeat ; background-position: center center;background-size: cover; min-height:px; ">
The closing div and section tag after the first div are missing. Any idea?