main{background:url(/images/background.webp) no-repeat 50% fixed;background-size:cover}#map{border-bottom:3px solid gold}@media (width >= 48rem){#map{border-bottom:none}}#alerts ul li{background-color:rgba(119,1,1,.9);border:3px solid #ef4444;animation:border-pulse 2s infinite}@keyframes border-pulse{0%,to{border-color:rgba(119,1,1,.9)}50%{border-color:rgba(255,0,0,.8)}}