sass mediaqueries

$tablet-width: 768px;
$desktop-width: 1200px;
$xl-desctop-width: 1800px;

@mixin tablet {
  @media (min-width: #{$tablet-width}) and (max-width: #{$desktop-width - 1px}) {
    @content;
  }
}

@mixin desktop {
  @media (min-width: #{$desktop-width}) and (max-width: #{$xl-desktop-width - 1px}) {
    @content;
  }
}

@mixin xl-desktop {
  @media (min-width: #{$xl-desktop-width}) {
    @content;
  }
}