.kyusha-message-popup:after{content:"";border-left:12px solid #0000;border-right:12px solid #0000;border-top:16px solid var(--ui-bg-elevated);width:0;height:0;filter:drop-shadow(0 1px 0 var(--ui-border));border-bottom:0;position:absolute;inset:auto auto -1rem 3rem;transform:translate(-50%)}