将img图片填满父容器div自适应容器大小
自适应
<div>
<img src="引入的图片地址" alt="">
</div>
<!-- 方法一: -->
div{
position:relative;
width: 100px;
height: 100px;
overflow:hidden;
}
div img{
position: absolute;
top: 50%;
left: 50%;
display: block;
min-width: 100%;
min-height: 100%;
transform:translate(-50%,-50%);
}
<!-- 方法二: -->
div{
width: 100px;
height: 100px;
}div img{
width: 100%;
height: 100%;
object-fit:cover;
}