如何利用CSS实现图片的透明效果:
建议:尽可能的手写代码，可以有效的提高学习效率和深度。
在网页的实际应用中，往往需要设置图片的透明度，下面就简单介绍一下如何实现此效果。
代码实例如下:
<!DOCTYPE html><html><head><meta charset=" utf-8"><meta name="author" content="http://www.softwhy.com/" /><title>蚂蚁部落</title><style type="text/css">.first image{ filter:alpha(opacity=50); -moz-opacity:0.5; opacity:0.5;}</style></head><body><div class="first"><img src="/static/imghwm/default1.png" data-src="mytest/demo/bordera.jpg" class="lazy" alt="战斗机"/></div><div class="second"><img src="/static/imghwm/default1.png" data-src="mytest/demo/bordera.jpg" class="lazy" alt="战斗机"/></div></body></html> 以上代码实现图片的透明度效果，大家也可以参阅CSS如何设置div背景透明度且兼容性良好一章节了解更多相关透明度的内容
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