liushengqiang
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excalidraw


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="utf-8" />
    <title>Excalidraw | Hand-drawn look & feel • Collaborative • Secure</title>
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      content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no, viewport-fit=cover, shrink-to-fit=no"

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    <meta name="theme-color" content="#fff" />

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    <!-- General tags -->
    <meta

      name="description"

      content="Excalidraw is a virtual collaborative whiteboard tool that lets you easily sketch diagrams that have a hand-drawn feel to them."

    />
    <meta name="image" content="og-image.png" />

    <!-- OpenGraph tags -->
    <meta property="og:url" content="https://excalidraw.com" />
    <meta property="og:site_name" content="Excalidraw" />
    <meta property="og:type" content="website" />
    <meta property="og:title" content="Excalidraw" />
    <meta

      property="og:description"

      content="Excalidraw is a whiteboard tool that lets you easily sketch diagrams that have a hand-drawn feel to them."

    />
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    <meta

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      name="twitter:image"

      content="https://excalidraw.com/og-image.png"

    />
    <meta

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    <meta property="og:image:width" content="1280" />
    <meta property="og:image:height" content="669" />
    <meta property="og:image:alt" content="Excalidraw logo with byline." />

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    <!-- Twitter Card tags -->
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    <meta name="twitter:title" content="Excalidraw" />
    <meta

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      content="Excalidraw is a whiteboard tool that lets you easily sketch diagrams that have a hand-drawn feel to them."

    />
    <!-- OG tags require absolute url for images -->
    <meta name="twitter:image" content="https://excalidraw.com/og-image.png" />
    <link rel="shortcut icon" href="favicon.ico" type="image/x-icon" />
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  </head>

  <body>
    <noscript>
      You need to enable JavaScript to run this app.
    </noscript>
    <header>
      <h1 class="visually-hidden">Excalidraw</h1>
    </header>
    <div id="root">
      <div class="LoadingMessage">
        <span>Loading scene...</span>
      </div>
    </div>
  </body>
</html>