#c41, #c42, #c74{
  width: 235px; 
  float: left;
  padding:10px;
}

@media (max-width: 639.98px) {
  #c41, #c42, #c74{
  }
  #c74{
    #osm_74{
      width: 200px !important;
      height: 200px !important;
    }
  }
  


}