<div class="form-group col-sm-6">
    <div class="input-group">
        <input type="text" 
               class="form-control"
               id="work_files_name_sec<?php echo $section_counter . '_video' . $video_counter; ?>"
               name="work_files_name[<?php echo $section_counter; ?>][<?php echo $video_counter; ?>]"
               oninput="getWorkFileName(this.value,'<?php echo $section_counter; ?>','<?php echo $video_counter; ?>','<?php echo base_url().'check-video-work-file-name' ?>')"
               placeholder="Please Type Work File Name"  >
        <span class="input-group-addon "  title="Please Type Work File Name"><i class="fa fa-file"></i></span>
    </div>
    <input type="hidden" id="work_files_name_validate_sec<?php echo $section_counter . '_video' . $video_counter; ?>" value="">
    <span class="col-sm-12" id="work_files_name_error_sec<?php echo $section_counter . '_video' . $video_counter; ?>" style="color: red;"></span>
</div>
<div class="col-sm-12"></div>


<div class="form-group col-sm-6">
    <div class="form-group col-sm-6 text-left" style="margin-top: 10px">  <label >Work File Access Level  :  &nbsp;&nbsp;</label></div>
    <div class="form-group radio radio-success col-sm-6">
        <?php
        if ($video_course_info->video_course_type == 1) {
            ?>
            <input  type="radio" 
                    name="work_files_management_access_level[<?php echo $section_counter; ?>][<?php echo $video_counter; ?>]" 
                    id="free" value="1" >
            <label for="Free">Free</label>
            <span style="margin-right: 30px"></span>
            <input  type="radio" 
                    name="work_files_management_access_level[<?php echo $section_counter; ?>][<?php echo $video_counter; ?>]" 
                    id="paid" 
                    value="2">
            <label for="Paid">Paid</label>
        <?php } else if ($video_course_info->video_course_type == 2) { ?>
            <input  type="radio" 
                    name="work_files_management_access_level[<?php echo $section_counter; ?>][<?php echo $video_counter; ?>]" 
                    id="free" value="1" checked>
            <label for="Free">Free</label>
            <span style="margin-right: 30px"></span>
        <?php } ?>
    </div>
    <span class="col-sm-12" id="work_file_access_level_error_sec<?php echo $section_counter . '_video' . $video_counter; ?>" 
          style="color: red; margin-top: -15px;"></span>
</div>

c
<div class="form-group col-sm-12 padding-zero" >
    <div class="col-sm-7"> 
        <input tabindex = "-1"
               style = "position: absolute; clip: rect(0px, 0px, 0px, 0px);"
               id="workFile_sec<?php echo $section_counter . '_video' . $video_counter; ?>"
               data-icon = "false" type = "file" value = ""
               onchange="getVideoWorkFile(this, '<?php echo $section_counter; ?>', '<?php echo $video_counter; ?>', '<?php echo base_url() . 'upload-video-work-file' ?>')" >
        <div class = "bootstrap-filestyle input-group">
            <input class = "form-control " disabled type = "text" 
                   id="view_work_file_name<?php echo $section_counter . '_video' . $video_counter; ?>" value="">
            <span tabindex = "0" class = "group-span-filestyle input-group-btn">
                <label for = "workFile_sec<?php echo $section_counter . '_video' . $video_counter; ?>" class = "btn btn-default ">
                    <span class = "buttonText">Choose file</span>
                </label>
            </span>
        </div>



        <span class="pull-left" id="upload_work_file_error_sec<?php echo $section_counter . '_video' . $video_counter; ?>" 
              style="color: red">
            <span ><label style="color: #666;">[ Upload work file ]</label></span>
        </span>
        <input type="hidden" id="work_file_upload_status_sec<?php echo $section_counter . '_video' . $video_counter; ?>" value="">
    </div>
    <div class="col-sm-5"> 
        <div class="progress" id="workFileProgressID_sec<?php echo $section_counter . '_video' . $video_counter; ?>" style="display: none">
            <div class="progress-bar progress-bar-success progress-bar-striped"
                 id="workProgressBar_sec<?php echo $section_counter . '_video' . $video_counter; ?>"
                 role="progressbar"
                 aria-valuenow="90" 
                 aria-valuemin="0" aria-valuemax="100" 
                 style="">
            </div>
        </div>
    </div>
    <div class="col-sm-12" style="color: green;" id="view_work_file_size_sec<?php echo $section_counter . '_video' . $video_counter; ?>"></div>
</div>