一张矩形的图片,如何得到圆形的头像效果?
<style> img { border: 3px solid #cccccc; border-radius: 50%; height: 80px; 80px; } </style> <img src="http://mt1.baidu.com/timg?wh_rate=0&wapiknow&quality=100&size=w250&sec=0&di=357d1834400b498793f7306937bd9035&src=http%3A%2F%2Fimg.iknow.bdimg.com%2Fjctuijian%2F0819%2F4.jpg">