ex: window.CSS && CSS.supports && (
                CSS.supports('display', 'flex') ||
                CSS.supports('display', '-webkit-flex') ||
                CSS.supports('display', '-ms-flexbox')
              )
            };

            supports.js && (vkClass = vkClass.replace('vk_js_no', 'vk_js_yes'));
            supports.flex && (vkClass = vkClass.replace('vk_flex_no', 'vk_flex_yes'));
            vkElem.setAttribute('class', vkClass);

            
          })();
        </script>

        
  