twocol-8-4.css in AT Tools 8.2        
                          
                  
                        
  .atl__lr {
  margin: 0 -0.625em;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
      -ms-flex-wrap: wrap;
          flex-wrap: wrap;
  -webkit-flex-direction: row;
      -ms-flex-direction: row;
          flex-direction: row;
  -webkit-justify-content: space-between;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
.atl__lc {
  -webkit-flex: 0 0 auto;
      -ms-flex: 0 0 auto;
          flex: 0 0 auto;
  padding: 0 0.625em;
  width: 100%;
}
.bp--at-core-simple-wide .atl--twocol-8-4.l-arc--2 > .atl__cw > .atl__lc,
.bp--at-core-simple-tablet-isolate .atl--twocol-8-4.l-arc--2 > .atl__cw > .atl__lc {
  width: 66.66667%;
}
.bp--at-core-simple-wide .atl--twocol-8-4.l-arc--2 > .atl__cw > .atl__lc:last-child,
.bp--at-core-simple-tablet-isolate .atl--twocol-8-4.l-arc--2 > .atl__cw > .atl__lc:last-child {
  width: 33.33333%;
}
 
  
  
File
  at_theme_generator/starterkits/starterkit/styles/layout_plugin_flex/css/twocol-8-4.css
  
    View source  
  - .atl__lr {
 -   margin: 0 -0.625em;
 -   display: -webkit-flex;
 -   display: -ms-flexbox;
 -   display: flex;
 -   -webkit-flex-wrap: wrap;
 -       -ms-flex-wrap: wrap;
 -           flex-wrap: wrap;
 -   -webkit-flex-direction: row;
 -       -ms-flex-direction: row;
 -           flex-direction: row;
 -   -webkit-justify-content: space-between;
 -       -ms-flex-pack: justify;
 -           justify-content: space-between;
 - }
 - 
 - .atl__lc {
 -   -webkit-flex: 0 0 auto;
 -       -ms-flex: 0 0 auto;
 -           flex: 0 0 auto;
 -   padding: 0 0.625em;
 -   width: 100%;
 - }
 - 
 - .bp--at-core-simple-wide .atl--twocol-8-4.l-arc--2 > .atl__cw > .atl__lc,
 - .bp--at-core-simple-tablet-isolate .atl--twocol-8-4.l-arc--2 > .atl__cw > .atl__lc {
 -   width: 66.66667%;
 - }
 - 
 - .bp--at-core-simple-wide .atl--twocol-8-4.l-arc--2 > .atl__cw > .atl__lc:last-child,
 - .bp--at-core-simple-tablet-isolate .atl--twocol-8-4.l-arc--2 > .atl__cw > .atl__lc:last-child {
 -   width: 33.33333%;
 - }