Bootstrap Media Width
/* col-xs Small Device*/
@media (max-width: 767px) {}
/* col-sm Small Device */
@media (max-width: 991px) and (min-width: 768px) {}
/* col-md Medium Device */
@media (max-width: 1201px) and (min-width: 990px) {}
/* col-lg Large Desktop */
@media (min-width: 1200px) {}