@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){}