@media only screen and (max-width:1439px){
 
}
@media only screen and (max-width:1280px){
   
}

@media only screen and (max-width: 1199px){
   

}
@media only screen and (max-width:992px){
 
}
@media only screen and (max-width:767px){
  

}
@media only screen and (max-width:575px){
  
}