< --带滚动条的窗口，关闭时有黑影!_html/css_WEB-ITnose

<fieldset>        <legend>公司设置:</legend>        @using (Html.BeginForm())        {        <div class="info" style="font-size:12px; overflow-x:scroll; width:480px; height:300px;">        @foreach (var item in Model)        {            <div class="div-select-item"><input id="@item.CI_ID" name="chb"  value="@item.CI_ID" @(companys.Contains(item.CI_ID.ToString()) ? "checked=\"checked\"" : "")) type="checkbox" style="margin:0 0 0 15px;" />@item.CI_NAME</div>        }                </div>                        <input id="Hidden1" type="hidden" name="txtUserId" value="@ViewBag.UserId" />        <div style="position:absolute; right:30px; bottom:10px;">        <input id="btnOk" type="submit" class="button1" value="确定" />        <input id="btnClose" type="button" class="button1" value="关闭" />        </div>        }    </fieldset>