關于本節中的 background-image，可有真大神詳細解釋一下？
?background-image: linear-gradient(45deg, #478480 25%, transparent 25%, transparent 75%, #478480 75%, #478480), linear-gradient(45deg, #478480 25%, transparent 25%, transparent 75%, #478480 75%, #478480);
漸變的參數究竟是怎么回事？
2017-04-12
http://www.runoob.com/css3/css3-gradients.html?這里面有很全的由淺入深的講解