.react-resizable{position:relative;box-sizing:border-box}.custom-resize-handle{position:absolute;width:20px;height:20px;bottom:0;right:0;background:transparent;cursor:se-resize;z-index:9999;touch-action:none}.custom-resize-handle:after{content:"";position:absolute;bottom:4px;right:4px;width:8px;height:8px;border-right:2px solid #888;border-bottom:2px solid #888;border-bottom-right-radius:2px}.custom-resize-handle:hover:after{border-color:#1890ff}body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,"Apple Color Emoji","Segoe UI Emoji",Segoe UI Symbol,"Noto Color Emoji";-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{height:100vh}