@media (max-width:45rem)
{

  .headingSec
  {
    height: 290px;   
  }  
  .headingSec p
  {
max-width: 100%;

  }
  .demo
  {
    margin:20px 0px;  
  }

  .sometextSection img 
  {
      width: 90%;
  }



}