@media screen and (max-width: 1600px) {}

@media screen and (max-width: 1440px) {
    
}

@media screen and (max-width: 1366px) {}

@media screen and (max-width: 1280px) {



}

@media screen and (min-width: 1200px) {

}


@media screen and (max-width: 1200px) {}





@media screen and (max-width: 1000px) {


}
@media screen and (min-width: 770px) {
    .gy_box {
        width: 750px;
    }
}
@media screen and (max-width: 768px) {

}

@media screen and (max-width: 640px) {



}

@media screen and (max-width: 320px) {}