今天是我们前端小团队第二题：
Paste_Image.png
如何给一个div添加一个条纹背景（水平，垂直，斜的）？
答案：
<body>
<div class="patterns pt1"></div>
<div class="patterns pt2"></div>
<div class="patterns pt3"></div>
</body>
<style>
.patterns {
width: 200px;
height: 200px;
float: left;
margin: 10px;
box-shadow: 0 1px 8px #666;
}
.pt1 {
background-size: 50px 50px;
background-color: #0ae;
background-image: -webkit-linear-gradient(rgba(255, 255, 255, .2) 50%, transparent 50%, transparent);
background-image: linear-gradient(rgba(255, 255, 255, .2) 50%, transparent 50%, transparent);
}
.pt2 {
background-size: 50px 50px;
background-color: #0ae;
background-image: -webkit-linear-gradient(to right, rgba(255, 255, 255, .2) 50%, transparent 50%, transparent);
background-image: linear-gradient(to right, rgba(255, 255, 255, .2) 50%, transparent 50%, transparent);
}
.pt3 {
background-size: 50px 50px;
background-color: #0ae;
background-image: -webkit-linear-gradient(-45deg,
rgba(255, 255, 255, .2) 25%,
transparent 25%,
transparent 50%,
rgba(255, 255, 255, .2) 50%,
rgba(255, 255, 255, .2) 75%,
transparent 75%,
transparent);
background-image: linear-gradient(-45deg, rgba(255, 255, 255, .2) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, .2) 50%, rgba(255, 255, 255, .2) 75%, transparent 75%, transparent);
}
</style>
知识点：linear-gradient 详细参考http://www.zhangxinxu.com/wordpress/2013/09/%E6%B7%B1%E5%85%A5%E7%90%86%E8%A7%A3css3-gradient%E6%96%9C%E5%90%91%E7%BA%BF%E6%80%A7%E6%B8%90%E5%8F%98/
暂时只想到了这一种，如果还有更好的答案请留言
