日期:2014-05-16  浏览次数:20732 次

做网站改css碰见这么个东西
.brand.airbnb{position:relative;margin:4px 10px 0 9px;padding:0;width:80px;height:36px;-moz-box-sizing:border-box;box-sizing:border-box;color:transparent;background:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAFAAAAAkCAMAAAApfE1IAAAAXVBMVEUAAAAAsP8AsP8AsP8AsP8AsP8AsP8AsP8AsP8AsP8AsP8AsP8AsP8AsP8AsP8AsP8AsP8AsP8AsP8AoeoAsP8AsP8AsP8AsP8AsP8AsP8AsP8AsP8AsP8AsP8AsP%2BH7m7GAAAAHnRSTlMADoXqqyAWoCvL%2BJA48UcytnCYAwjeWmN8UtQ8wUH5IQVZAAADPklEQVR4Xu1U2bLsJhAD78bGG14ZW%2F%2F%2FmaGXOpmpcyfvqUQvjaEt1C3A%2FLvxP2yWA0X5p6WKlurKfEfTwnWfCb0H4w%2BMgwPBf2dsQMjfE0YA07wA9W8%2BAAUtLV8Ja2Rh8O8J6wbsKXZwv%2Bp1wJBiAf%2BVMKfCesD8YAEOigdNfmISPnMCXwl5KQDvPSh40CH%2FXXDHgwLbPxPu8MYOV8PJaoZ1vxoV4SxX%2FquHtgZ83QhhY6wHaiS0lSlJhZbVf%2FK9gFO1Y%2Fzk20DgVt24mwIKxHCqwArwawqLR3yMfYbK1IDVpsTwTtcB6J45By5TTVDcw7gAV45W2wT4V%2B9A4KQa2twWQN58nlo0hgqNBxTIRFVUiy8okN9QqMUzCK76uxG4r35lGwndXihfKb9aonZLFXZtSwYUz4sWA2Uhs%2BssCujTqQQldGOSqj1hX6TiiV2sRdOJ3XDWlEJomenWgxNa4EpxlF6IWyt0j%2FKEeNyLi7O4Wuy86jFzL7jWTE%2FuLj8MrWwpPzzAYwQHsFMQwsOtJIKSeNsXy63e78oGb4mhIFbtl1lEluY1FLRWdjWsqgVWkkcOjrVIcRGneJIbVfoyTSAxOdD1xuhzUhSi7ZJ77DhIWTei2mDJJ%2BxMK42d6e8Kh6hAjsFMYqLjdRsjmysULaiVVouKuOWMjWwFRpmMq6nR8BCFaWsifKgntRg6iwuZNI0ydz2TwnuwzlHnGnpdB0Qeol1N3iXCLVB1pNryXQwetbrQsggfhPAk9R2ZOuQvOelTZSrHKmbc1uwYTYHnx%2FyeGUZ0Qe%2FdyALFeqidbECgwFijmDsewTRkx3XRwy2Tu9zKxM0CjjSoPL9j2kPCLDyTzNobwCrcjYs6KiB34OTC9Ugz1ptcZWTiw8O%2FlxGlkZhgP9%2FkVd7HQCeDtw8nZGDsBHFLvHdHT%2BekKjOkEAzdc0RIXR0S5sTyRGDrgLupbkSbdoqA6Bo24F6N4sAnHOdlIYVYF1BEz6%2F32kKx0cTG%2BQ6gHX5w5bTENC2PAXK7lCHu8gVBlnTahUYejDNcENTCpwjjlXzvj2OkEmPenizfnm2%2B1Q%2B1JUujZdQe7ccrHK3fFjK8WTa3daP5z%2BIvHfliB0vhN3UAAAAASUVORK5CYII%3D) 0 0 no-repeat;text-shadow:none;text-indent:-9999px;z-index:2}
------解决方案--------------------

<span style="background:url(data:image/png;base64,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