<div class="container">

            <p class="text-center marginTop35">后台管理系统</p>

            <p class="text-center marginTop20">会议管理系统</p>

            <div class="row marginTop20">

                <div class="col-xs-8 col-xs-offset-2 col-sm-6 col-sm-offset-3 col-md-4 col-md-offset-4  border">

                    <div class="row marginTop35">

                        <div class="col padding10">

                            <p class="text-info">请输入您的登录信息</p>

                        </div>

                    </div>

                    <div class="row marginTop20">

                        <div class="input-group">

                            <input type="text" class="form-control" placeholder="Recipient's username">

                            <span style="vertical:top;" class="input-group-addon "><i class="glyphicon glyphicon-user"></i></span>

                        </div>

                    </div>

                    <div class="row marginTop20">

                        <div class="input-group">

                            <input type="text" class="form-control" placeholder="登录密码">

                            <span class="input-group-addon "><i class="glyphicon glyphicon-lock"></i></span>

                        </div>

                    </div>

                    <div class="row marginTop20">

                        <div class="col-xs-6">

                            <div class="checkbox">

                                <label class="checkbox-inline">

                                    <input type="checkbox" id="inlineCheckbox2" value="option2"> 管理员方式登录

                                </label>

                            </div>

                        </div>

                        <div class="col-xs-6">

                            <div class="checkbox  text-right text-danger">

                                <label class="checkbox-inline">

                                    <input class="sr-only" type="checkbox" id="inlineCheckbox2" value="option2"> 忘记密码?

                                </label>

                            </div>

                        </div>

                    </div>

                    <div class="row marginTop20">

                        <div class="col-xs-8 col-xs-offset-2 ">

                            <div class="btn btn-info btn-lg btn-block">

                                <i class="glyphicon glyphicon-log-in"></i>

                                登录

                            </div>

                        </div>

                    </div>

                    <div class="row marginTop20">

                        <div class="col-xs-6 padding10">

                            <i class="glyphicon glyphicon-arrow-left"></i>

                            团体注册

                        </div>

                        <div class="col-xs-6 text-right padding10">

                            个人注册

                            <i class="glyphicon glyphicon-arrow-right"></i>

                        </div>

                    </div>

                </div>

            </div>

        </div>