docs: function createBaseSize(value) {
          if (/px/.test(value)) {
            return value.replace(/px/, '');
          }
  
          if (/em|rem/.test(value)) {
            return value.replace(/em|rem/, '') * 16;
          }
  
          if (/%/.test(value)) {
            return value.replace(/%/, '')/100 * 16;
          }
        }