@mixin media-grid($child-selector:article) {
@include cfix;
#{$child-selector} {
@include sixcol;
&:nth-child(2n-1) { margin-left:0; clear:left; }
}
@media only screen and (min-width: 768px) {
#{$child-selector} {
@include fourcol;
clear:none;
&:nth-child(2n-1) { margin-left:2.762430939%; clear:none; }
&:first-child { margin-left:0; }
&:nth-child(3n-2) { margin-left:0; clear:left; }
}
}
}