@media(max-width:760px){
  .announcement__inner{justify-content:center;flex-wrap:nowrap;padding:8px 0}
  .announcement__item:nth-child(2),.announcement__item:nth-child(3){display:none}
  .announcement__item:first-child{justify-content:center;width:100%;white-space:nowrap;text-align:center;font-size:10px}
}