<!doctype html>
<html>
  <head>
    <base href="/">
    <meta charset="utf-8">
    <title>ACM@CNU</title>
    <meta name="ACM@CNU" content="">
    <meta name="viewport" content="width=device-width">
    <link rel="icon" type="image/png" href="./img/logo.png" />
  </head>

  <body ng-app="app">
    <ui-view></ui-view>
  </body>
</html>

<!doctype html>
<html>
  <head>
    <base href="/">
    <meta charset="utf-8">
    <title>ACM@CNU</title>
    <meta name="ACM@CNU" content="">
    <meta name="viewport" content="width=device-width">
    <link rel="icon" type="image/png" href="./img/logo.png" />
  </head>
  
  <div>
    <img ng-src=./img/logo.png>  
  </div>
  
  <body ng-app="app">
    <ui-view></ui-view>
  </body>
</html>

Add the logo to the base foundation.
Add the logo to the base foundation.