.di_1{
width:200px;
height:200px;
border:1px?solid?grey;
}
.di_caption{
width:100px;
height:100px;
border:1px?solid?grey;
z-index:10;
}
.di_1?img{
width:100px;
height:100px;
margin-top:100px;
margin-left:100px;
}
<div?class="di_1">
???<div?class="di_caption">
???<h3>標題</h3>
???<p>introduce_1</p>
???????</div>
???????<img?src="image/1.jpg">
</div>顯示出來樣子如下我想讓這個圖片顯示在右下角底層，除了用background-position:right bottom;之外還能怎么做？另外為什么會出現這種情況？如果是<div>嵌套導致上下邊距重疊，我給外層加了padding也沒用。
<div>嵌套————
慕運維6514616
2016-10-18 17:28:50
