.im-group-pinned-message__list[data-v-702085f2]:before{border-right:8px solid #0000;border-bottom:8px solid var(--el-bg-color);content:"";filter:drop-shadow(0 -2px 1px #0000000a);border-left:8px solid #0000;width:0;height:0;position:absolute;top:-8px;left:184px}