// Private function for linear-gradient-parser@function_linear-angle-parser($image,$first-val,$prefix,$suffix){$offset:null;$unit-short:str-slice($first-val,str-length($first-val)-2,str-length($first-val));$unit-long:str-slice($first-val,str-length($first-val)-3,str-length($first-val));@if($unit-long=="grad")or($unit-long=="turn"){$offset:if($unit-long=="grad",-100grad*3,-0.75turn);}@elseif($unit-short=="deg")or($unit-short=="rad"){$offset:if($unit-short=="deg",-90*3,1.6rad);}@if$offset{$num:_str-to-num($first-val);@return(webkit-image:-webkit-+$prefix+($offset-$num)+$suffix,spec-image:$image);}}