col-sm-12 bootstrap use code example

Example 1: bootstrap 3 offset

col-sm-offset-2

Example 2: bootstrap grid

<div class="container">
  <div class="row">
    <div class="col-sm">
      One of three columns
    </div>
    <div class="col-sm">
      One of three columns
    </div>
    <div class="col-sm">
      One of three columns
    </div>
  </div>
</div>

Example 3: col-md-6 bootstrap

<div class="col-lg-2 col-md-4 col-sm-3 "> Your Stuffs </div>

/*
col-lg  for large

col-md for med 

col-sm for small 

enjoy :) 
*/

Example 4: .col-12 bootstrap

.col-12{
	flex: 0 0 100%;
	max-width: 100%;
}