@media only screen and (max-width:320px){}@media only screen and (min-width:321px) and (max-width:480px){}@media only screen and (min-width:481px) and (max-width:768px){}@media only screen and (min-width:768px) and (max-width:1024px){}@media only screen and (min-width:1025px){}