html常用属性border-radius.linear-gradient怎么使用 一.总结 一句话总结: 1.border-radius: 8px 8px 8px 8px !important; 2.linear-gradient(rgba(255,124,67,0),rgba(255,0,0,1)) 二.CSS3的border-radius属性详解 border-radius: 8px 8px 8px 8px !important; border-radius: none | length{