qzone.qq.com 背景图的渐入是如何实现的

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搜过几次给出的也只是 logo 的渐入渐出效果

渐入

logo

给出

渐

1 replies • 2017-01-02 19:09:26 +08:00

jessynt

Jan 2, 2017

.lay_background .lay_background_img {
opacity: 0;
-webkit-transition: opacity .8s ease;
-moz-transition: opacity .8s ease;
transition: opacity .8s ease
}

.lay_background .lay_background_img_fade_out {
opacity: 1
}