css - Why doesn't position: sticky work in Chrome? -

How do you position: sticky working?

I tried the following 26.0.1410.43 meters in Chrome and it is not working:

  thead {position: -webkit-sticky; Status: -Moz-sticky; Status: -MM-sticky; Status: -O-sticky; Status: sticky; Top: 10px; }   
  
 According to this, it should work:  
  
 It appears to be supported in Chrome 23.0 is. 1247.0, but now it does not work in 26.0.1410.43 meters.   
 
 
  Edit : You  - Enabled - Experimental-WebKit-Features About  by:  Flags: .            Enables Starting from Chrome 56  Status: sticky  works out of the box.