@media screen and (max-width:1000px){

}
@media screen and (max-width:800px){
  
}
@media screen and (max-width:700px){
  
}
@media screen and (max-width:640px){
  
}
@media screen and (max-width:480px){
  
}
@media screen and (max-width:360px){
  
}
@media screen and (max-width:320px){
  
}