image-width/height 写在background 前面无法获取正确的图片尺寸

cssdream / cssgrace

从今天起，写简单优雅面向未来的 CSS。From now on,writing brief,elegant,future-oriented CSS.

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image-width/height 写在background 前面无法获取正确的图片尺寸 #16

Open yisibl opened 9 years ago

yisibl commented 9 years ago

.foo {
  width: image-width;
  height: image-height;
  background: -webkit-image-set(
                    url(../img/line.png) 1x,
                    url(../img/line@2x.png) 2x) 50% 50% no-repeat;
}