Ejemplos de SCSS

@mixin displayproperty {
  display: flex;
  //other property for commen to many classes:
}
//for light and dark theme:
@mixin theme-color($light_color: true) {
  @if $light_color {
    background-color: #fff;
    color: black;
  } @else {
    background-color: black;
    color: #fff;
  }
}
$margin: 100px;

.paginator-wrapper {
  @include displayproperty();
  justify-content: end;
  margin-top: 2.5px;
  .page-no {
    margin-left: $margin - 90px;
    margin-right: $margin - 60px;
    // &:hover {
    //   color: red;
    // }
    //this is nesting in nesting:
  }
}

.spinner {
  margin: 20px 0;
  margin-bottom: $margin - 80px;
  padding: 30px 50px;
  text-align: center;
  border-radius: 4px;
}
.empty-data {
  @include displayproperty();
  justify-content: center;
  margin-top: 10%;
}

.main-wrapper {
  .light {
    @include theme-color($light_color: true);
  }
  .dark {
    @include theme-color($light_color: false);
  }
}
30_Savaliya Denish