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

Arco Design React UI Library.

.arco-mentions{display:inline-block;position:relative;box-sizing:border-box;width:100%;vertical-align:middle;white-space:pre-wrap}.arco-mentions-measure,.arco-mentions-textarea{padding:4px 12px;font-size:14px;line-height:1.5715;white-space:inherit}.arco-mentions-textarea{resize:none}.arco-mentions-align-textarea .arco-mentions-measure-trigger,.arco-mentions-measure{position:absolute;left:0;right:0;top:0;bottom:0;overflow:auto;visibility:hidden;pointer-events:none}.arco-mentions-rtl{direction:rtl}