@media only screen and (max-width: 320px) {

}
/**********************************************/
@media only screen and (max-width: 480px) {

}

/**********************************************/
@media only screen and (min-width: 481px) and (max-width: 768px) {

}
/**********************************************/
@media only screen and (min-width: 769px) and (max-width: 1024px) {

}
/**********************************************/

@media only screen and (min-width: 1025px) and (max-width: 1230px) {

}