加了overflow: hidden;焦點圖不顯示了，加了width：1000px才顯示？
/*css代碼*/
.ad{
???? height: 320px;
???? overflow: hidden;
}
<!--html代碼-->
<div class="ad" id="picBOX">
???? <div class="pic">
???????? <ul>
???????????? <li><img src="images/ad2.jpg"></li>
???????????? <li><img src="images/ad3.jpg"></li>
???????????? <li><img src="images/ad4.jpg"></li>
???????? </ul>
???? </div>
</div>
2017-08-31
.ad{
????width:100%;
???? height: 320px;
???? overflow: hidden;
????position:relative;
}
.ad .pic ul >li img{
????position:absolute;
????left:0;top:0;
?}
話說為啥有ad還要加個pic
2017-08-17
給img定位 ?父級給個100%