You may use this grid for your project, grid based on classic Bootstrap 3 layout.
Cross-browser: IE9+.
click here ==> link
| cols- | min-width | max-width | 
|---|---|---|
| col-xss | 0 | 439px | 
| col-xs | 480px | 767px | 
| col-sm | 768px | 991px | 
| col-md | 992px | 1199px | 
| col-lg | 1200px | 1365px | 
| col-shd | 1366px | 1439px | 
| col-mhd | 1440px | 1679px | 
| col-lhd | 1680px | 1919px | 
| col-fhd | 1920px | > | 
In terminal add 'gulp sass'
The code and the documentation are released under the MIT License.