@media only screen and (max-width: 959px) {}
/*tablets, netbooks*/
@media only screen and (max-width: 768px) and (max-width: 959px){}
/*portrait or landscape tablets/netbooks*/
@media only screen and (max-width: 480px) and (max-width: 767px) {}
/*mobile landscape to tablet portrait*/
@media only screen and (max-width:479px) {}
/*mobile up to landscape mode*/