背景圖的兼容性問題

.box{

display: inline-block;

height: 764px;

width: 1920px;

background-image: url('file:///C:/Users/Administrator/Desktop/bk/images/zhuomuniao_01.jpg');

background-size: cover;

-ms-filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='file:///C:/Users/Administrator/Desktop/bk/images/zhuomuniao_01.jpg', sizingMethod='scale');

}