@mixin sm {
@media (min-width: #{$device-sm-min}) { @content }
}
@mixin md {
@media (min-width: #{$device-md-min}) { @content }
}
@mixin lg {
@media (min-width: #{$device-lg-min}) { @content }
}
@mixin xl {
@media (min-width: #{$device-xl-min}) { @content }
}