@font-face {
 font-family: 'NanumSquare';
 font-weight: 400;
 src: url(NanumSquareR.otf);
}
@font-face {
 font-family: 'NanumSquare';
 font-weight: 700;
 src: url(NanumSquareB.otf);
}
@font-face {
 font-family: 'NanumSquare';
 font-weight: 800;
 src: url(NanumSquareEB.otf);
}
@font-face {
 font-family: 'NanumSquare';
 font-weight: 300;
 src: url(NanumSquareL.otf);
}