@mixin grid() { ... }@mixin grid() { 
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  place-items: center;
 }

@mixin cell-base() { ... }@mixin cell-base() { 
  min-height: unit.rem(40px);
  display: inline-flex;
  align-items: center;
 }