How to use Bootstrap in non-responsive websites -

I am using the instructions given on this site:

.. In order to behave the bootstrap responsibly, but one thing still does not work.

itemprop = "text">

you can follow this

A simple example

  & lt; H1 class = "visible-sm view-MD view-LG" & gt; Here are some text & lt; / H1>  

The above text will appear in large devices like desktops, laptops and large appliances.

  & lt; H3 class = "visible-xs" & gt; Here are some text & lt; / H3 & gt;  

When the browser becomes compressed like a smartphone or a small size, then the above will show the heading and the first one will automatically hide ...