Bootstrap 3.x media queries

@media (min-width: @screen-xs-min) {}
@media (min-width: @screen-sm-min) {}
@media (min-width: @screen-md-min) {}
@media (min-width: @screen-lg-min) {}

@media (min-width: @screen-xs-max) {}
@media (min-width: @screen-sm-max) {}
@media (min-width: @screen-md-max) {}



// not Mobile
@media (min-width: @grid-float-breakpoint) {}

// Mobile
@media (max-width: @grid-float-breakpoint-max) {}

// Tablet portrait
@media (min-width: @screen-sm-min) and (max-width: @screen-md-min) {
    
}