.some-css-selector {font-size:13px;}@media only screen and (min-width : 1921px){}@media (min-width: 1200px) {}@media (max-width: 1200px) {}@media (min-width: 991px) {}@media (min-width: 992px) and (max-width: 1199px) {}@media (max-width: 992px) {}@media (min-width: 768px) and (max-width: 991px) {}@media (min-width: 768px) {}@media (min-width : 481px) and (max-width : 768px) {}@media (max-width: 767px) {}@media (max-width: 600px) {}@media (max-width: 480px) {}@media (min-width: 320px) {}