@media screen and (max-width:1440px){
}
@media screen and (max-width:1366px){
}
@media screen and (max-width:1200px){
}
@media screen and (max-width:1000px){
}
@media screen and (max-width:900px){
}
@media screen and (max-width:800px){
	
}
@media screen and (max-width:768px){
}
@media screen and (max-width:680px){

}
@media screen and (max-width:600px){
}
@media screen and (max-width:480px){
}
@media screen and (max-width:320px){
}
