/* Dispey kengligi 1100px gacha bo'lganlar uchun */
@media screen and (max-width: 1100px) {
 
}
 
/* Dispey kengligi 920px gacha bo'lganlar uchun */
@media screen and (max-width: 920px) {
 
}
 
/* Dispey kengligi 770px gacha bo'lganlar uchun */
@media screen and (max-width: 770px) {
 
}
 
/* Dispey kengligi 680px gacha bo'lganlar uchun */
@media screen and (max-width: 680px) {
 
}
 
/* Dispey kengligi 540px gacha bo'lganlar uchun */
@media screen and (max-width: 540px) {
 
}
 
/* Dispey kengligi 385px gacha bo'lganlar uchun */
@media screen and (max-width: 385px) {
 
}

<div class="jv">Java uchun</div>

@media screen and (max-width: 380px) {
 
}

.jv {display: none;}

@media screen and (max-width: 380px) {
  .jv {display: none;}
}