@arco-design/web-react/lib/Popover/style/index.css

Arco Design React UI Library.

.arco-popover-content{padding:12px 16px}.arco-popover-title{font-size:16px;color:var(--color-text-1);font-weight:500}.arco-popover-title+.arco-popover-inner-content{margin-top:4px}.arco-popconfirm-content,.arco-popover-content{color:var(--color-text-2);background-color:var(--color-bg-popup);box-shadow:0 4px 10px rgba(0,0,0,.1);max-width:none;width:100%;font-size:14px;border-radius:var(--border-radius-medium);line-height:1.5715;box-sizing:border-box;border:1px solid var(--color-neutral-3)}.arco-popconfirm-content-inner,.arco-popover-content-inner{word-wrap:break-word;text-align:left}.arco-popconfirm-arrow.arco-trigger-arrow,.arco-popover-arrow.arco-trigger-arrow{background-color:var(--color-bg-popup);border:1px solid var(--color-neutral-3);z-index:1}.arco-popover-inner-rtl{direction:rtl;text-align:right}