@media screen and (max-width:1830px){


}


@media screen and (max-width:1680px){


}


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


}



@media screen and (max-width:1500px){

}


@media screen and (max-width:1300px){



}


@media screen and (max-width:834px){



}



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


}