` to activate frame. .frame_main { @include frame_main; } // Area Utilities .frame_main__area--top_left { @include frame_main__area--top_left; } .frame_main__area--top_center { @include frame_main__area--top_center; } .frame_main__area--top_right { @include frame_main__area--top_right; } .frame_main__area--middle_left { @include frame_main__area--middle_left; } .frame_main__area--middle_center { @include frame_main__area--middle_center; } .frame_main__area--middle_right { @include frame_main__area--middle_right; } .frame_main__area--bottom_left { @include frame_main__area--bottom_left; } .frame_main__area--bottom_center { @include frame_main__area--bottom_center; } .frame_main__area--bottom_right { @include frame_main__area--bottom_right; } // Group Utilities .frame_main__area--top { @include frame_main__area--top; } .frame_main__area--middle { @include frame_main__area--middle; } .frame_main__area--bottom { @include frame_main__area--bottom; } .frame_main__area--left { @include frame_main__area--left; } .frame_main__area--center { @include frame_main__area--center; } .frame_main__area--right { @include frame_main__area--right; }