"remainder" column class for Bootstrap fluid grids

absorb.css

/* 
  absorb:
  Apply to last grid span to absorb all remaining horizontal space.
  borrowed from OOCSS: https://github.com/stubbornella/oocss
  Somewhat experimental in this context.
*/

.row-fluid [class*="span"].absorb {
  margin: 0;
  display: table-cell;
  width: 10000px!important; /* yeah, I went there */
  vertical-align: top;
  float: none;
}