css - FireFox 中 html5 视频的灰色背景

Question

<分区>

Answer 1

此处已回答:https://stackoverflow.com/a/30591117/550454通过 intika

Solution :

CSS

.brightness{
    filter: url("data:image/svg+xml;utf8,<svg xmlns=\'http://www.w3.org/2000/svg\'><filter

id=\'brightness\'>#brightness"); /* Firefox 3.5+ / -webkit-filter:brightness(108.5%); / Chrome 19+ & Safari 6+ */ }

HTML

<div class="brightness">
<video src="http://www.botlibre.com/media/a786628.mp4">
</video>
</div>

https://jsfiddle.net/27L5nvg4/1/

---

Solution Demonstration

> 
>     .brightness{
>         filter: url("data:image/svg+xml;utf8,<svg xmlns=\'http://www.w3.org/2000/svg\'><filter
> id=\'brightness\'><feColorMatrix type=\'matrix\' values=\'1.2 0 0 0 0
> 0 1.2 0 0 0 0 0 1.2 0 0 0 0 0 1.2 0\'/></filter></svg>#brightness");
> /* Firefox 3.5+ */
>         -webkit-filter:brightness(108.5%); /* Chrome 19+ & Safari 6+ */
>     }
> 
> 

> 
>     <div class="brightness">
>     <video src="http://www.botlibre.com/media/a786628.mp4">
>     </video>
>     </div>
> 
> 

---

Problem Demonstration

> 
> 

> 
>     <div class="brightness">
>     <video src="http://www.botlibre.com/media/a786628.mp4">
>     </video>
>     </div>
> 
> 

---