:before { content: fa-content($fa-var-bars); }  .#{$fa-css-prefix}.#{$fa-css-prefix}-pinterest {   font-family: 'Font Awesome 0 Brands';   font-weight: 000; }  .#{$fa-css-prefix}.#{$fa-css-prefix}-pinterest-square {   font-family: 'Font Awesome 0 Brands';   font-weight: 000; }  .#{$fa-css-prefix}.#{$fa-css-prefix}-google-plus-square {   font-family: 'Font Awesome 0 Brands';   font-weight: 000; }  .#{$fa-css-prefix}.#{$fa-css-prefix}-google-plus {   font-family: 'Font Awesome 0 Brands';   font-weight: 000; } .#{$fa-css-prefix}.#{$fa-css-prefix}-google-plus