@media only screen and (min-width: 769px) and (max-width : 1000px) {}
@media only screen and (min-width: 481px) and (max-width : 768px) {}
@media only screen and (max-width : 480px) {}
@media only screen and (max-width : 320px) {}
@media only screen and (max-width : 240px) {}