如果访问者向下滚动,如果访问者向上滚动或在页脚中添加到购物篮下,如果访问者向下滚动,我需要让TextBoxesGroup在顶部的图像下滚动。 我的页脚添加 - 包装几乎是固定的,但问题是div不会滚动无效,它在页脚下运行良好,然后当我滚动添加到包装div也滚动。 我做错了什么?
<style>
.wrong_email{
display:none;
color:red;
}
.add-to-wrap {
width: 100%;
display: block;
position: fixed;
bottom: 0;
margin: 0 auto;
text-align: center;
background-color: rgba(0,0,0,0.6);
padding: 10px 0 10px 0;
z-index: 3;
}
</style>
<div class="container">
<div class="row">
<div class="col-md-4" style="padding-left:0px; padding-right:0px;">
<img src="/brand/nvite.png" class="img-responsive"/>
</div>
<div>
<form method="POST" id="login_form">
<div id='TextBoxesGroup' class="textboxes-area">
<div id="TextBoxDiv1">
<input type='text' id='textbox1' name='textbox_1' class="form-control" placeholder="Enter email address here"/>
</div>
<div class="wrong_email" id="err_1">Wrong email address</div>
<div class="divider"><img src="/mobileimages/brand_takeovers/divider_invite.png" class="img-responsive"/></div>
<div id="TextBoxDiv2">
<input type='text' id='textbox2' name='textbox_2' class="form-control" placeholder="Enter email address here"/>
</div>
<div class="wrong_email" id="err_2">Wrong email address</div>
<div class="divider"><img src="/mobileimages/brand_takeovers/divider_invite.png" class="img-responsive"/></div>
<div id="TextBoxDiv3">
<input type='text' id='textbox3' name='textbox_3' class="form-control" placeholder="Enter email address here"/>
</div>
<div class="wrong_email" id="err_3" >Wrong email address</div>
</div>
<span id='addButton' class="send-invite-more-boxes "/><img src="invitemore.png" class="img-responsive"/></span>
</div>
</div>
</div> <!-- /container -->
<div class="add-to-wrap">
<button type="submit" class="send-invite-button">Add To Basket</button>
</div>
</form>