1.起步·小程序https://developers.weixin.qq.com/miniprogram/dev/2.css教程|菜鸟教程http://www.runoob.com/css/css-tutorial.html3.阿里云https://account.aliyun.com/login/login.htm?oauth_callback=https%3A%2F%2Foss.console.aliyun.com%2Fbucket%2Foss-cn-hangzhou%2Fhangover%2Fobject%3Fpath%3Davatar%252F