@media only screen and (min-width:320px){}
@media only screen and (min-width:480px){}
@media only screen and (min-width:768px){}
@media only screen and (min-width:992px){}
@media only screen and (min-width:1200px){}
@media only screen and (max-width:1199px){}
@media only screen and (max-width:991px){}
@media only screen and (max-width:767px){}
@media only screen and (max-width:479px){}
@media only screen and (max-width:360px){}
@media only screen and (max-width:319px){}