链接图片外边出现蓝框（IE8/IE9/IE10）

<p>
<span class="online-shop-tv-charge">
<img src="images/online_shop_charge/03.png">
</span>
<span class="online-shop-network-charge">
<a href="#">
<img src="images/online_shop_charge/04.png">
</a>
</span>
</p>

.online-shop-network-charge img{
border:none;
}
.online-shop-tv-charge img{
border:none;
}