Sass Media Basic

Key	Value
xs-phone	320px
phone	480px
tablet	768px
tablet-md	1024px
widescreen	1200px
widescreen-x	1440px
widescreen-xl	1920px

Min Width

 // min-width >=
  .row {
  width: 100%;
  height: 60px;
  position: relative;
  transition: all .2s ease-out;
  z-index: 8;
  @include media('>=Key') {
    margin: 0px;
    color: wheat;
  }
}

output Css

.row {
  width: 100%;
  height: 60px;
  position: relative;
  transition: all .2s ease-out;
  z-index: 8; }
  @media (min-width: key) {
    .row {
      margin: 0px;
      color: wheat; }
       }

Max Width

// max-width <=
  .row {
  width: 100%;
  height: 60px;
  position: relative;
  transition: all .2s ease-out;
  z-index: 8;
  @include media('<=Key') {
    margin: 0px;
    color: wheat;
  }
}

output Css

.row {
  width: 100%;
  height: 60px;
  position: relative;
  transition: all .2s ease-out;
  z-index: 8; }
  @media (max-width: key) {
    .row {
      margin: 0px;
      color: wheat; }
       }

Use

// Min >=
// Max <=
  @include media('>=Key or px')

Github

include-media