<div class="row" style="margin-top:30px;"><div class="col-md-6" style="border-right:1px solid #ddd;"><div class="well col-md-10"><h3>用戶登錄</h3><div class="input-group input-group-md"><span class="input-group-addon" id="sizing-addon1"><i class="glyphicon glyphicon-user" aria-hidden="true"></i></span><input type="text" class="form-control" placeholder="用戶名" aria-describedby="sizing-addon1"></div><div class="input-group input-group-md"><span class="input-group-addon" id="sizing-addon1"><i class="glyphicon glyphicon-lock"></i></span><input type="password" class="form-control" placeholder="密碼" aria-describedby="sizing-addon1"></div><div class="well well-sm" style="text-align:center;"><input type="radio" name="kind" value="tea"> 老師<input type="radio" name="kind" value="stu"> 學生</div><button type="submit" class="btn btn-success btn-block">登錄</button></div></div><div class="col-md-6"><h3>歡迎使用學生作業管理系統</h3><ul><li>學生使用<em>學號</em>登錄，初始密碼為<em>6個1</em>，登錄后請及時修改密碼</li><li>老師請使用<em>工號</em>登錄，初始密碼為<em>6個1</em>，登錄后請及時修改密碼</li></ul></div></div>

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