pojazdownik/src/styles/_responsive.scss

$breakpointMd: 960px;
$breakpointSm: 550px;

@mixin smallScreen() {
  @media only screen and (max-width: $breakpointSm) {
    @content;
  }
}

@mixin midScreen() {
  @media only screen and (max-width: $breakpointMd) {
    @content;
  }
}

@mixin midScreenLandscape() {
  @media only screen and (orientation: landscape) and (max-width: $breakpointMd) {
    @content;
  }
}