#content_wrap{max-width:1400px; margin:160px auto 60px; width:100%; /* padding:0 10px; */}

@media screen and (max-width:1400px){
#content_wrap{max-width:100%; margin:11.43vw auto 4.29vw; padding:0 3.21vw;}
}

@media screen and (max-width:1280px){
#content_wrap{max-width:100%; margin:11.94vw auto 4.30vw; padding:0 3.52vw;}
.board_inner{padding:0 10px; }
}


@media screen and (max-width:768px){
#content_wrap{max-width:100%; margin:20.83vw auto 6.51vw; padding:0 3.91vw;}
}