大致思路是把img依托于<p>去在div容器内实现图片的垂直居中和水平居中;样式写法如下:
.fitimg{
width:90px;
height:90px;
padding:1px;
border:#878787 1px solid;
background:#fff;
overflow:hidden;
position:relative;
display:table-cell;
text-align:center;
vertical-align:middle;
}
.fitimg p{
position:static;
+position:absolute;
top:50%;
}
.fitimg p img {
position:static;
+position:relative;
top:-50%;
left:-50%;
display:table-cell;
}