rewrite _override.less to less syntax
rewrite _override.less to less syntax

yona-projects/yona,violetag/demo,Limseunghwan/oss,doortts/fork-yobi,ChangsungKim/TestRepository01,bloodybear/yona,Limseunghwan/oss,brainagenet/yobi,ahb0327/yobi,ihoneymon/yobi,ihoneymon/yobi,Limseunghwan/oss,doortts/fork-yobi,naver/yobi,doortts/forked-for-history,oolso/yobi,doortts/forked-for-history,doortts/fork-yobi,doortts/fork-yobi,yona-projects/yona,ahb0327/yobi,doortts/forked-for-history,ihoneymon/yobi,naver/yobi,brainagenet/yobi,oolso/yobi,yona-projects/yona,bloodybear/yona,violetag/demo,bloodybear/yona,oolso/yobi,bloodybear/yona,naver/yobi,ahb0327/yobi,ChangsungKim/TestRepository01,yona-projects/yona,brainagenet/yobi