@media screen and (max-width:1820px){


}


@media screen and (max-width:1670px){

}


@media screen and (max-width:1520px){



}


@media screen and (max-width:1520px){


}


@media screen and (max-width:1450px){


}


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



}



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


}