.chat-box[data-v-002a64cb]{position:relative}.chat-box[data-v-002a64cb]:after{background-color:#fff;border-bottom:1px solid rgba(0,0,0,.1);border-right:1px solid rgba(0,0,0,.1);content:"";height:18px;position:absolute;right:calc(50% - 9px);top:calc(100% - 9px);transform:rotate(45deg);width:18px}