随笔分类 -  html

label标签的妙用：仿h5的placeholder功能
摘要：<!doctype html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="ie=edge"> <title>Document</title> <style> # 阅读全文
posted @ 2019-12-20 11:36 杨小越 阅读(495) 评论(0) 推荐(0)
img标签比例问题
摘要：<!DOCTYPE html> <html lang="zh-CN"> <head> <meta charset="UTF-8"> <title>Title</title> <style> img{ width: 320px; //高度按比例自适应 } </style> </head> <body> 阅读全文
posted @ 2019-12-17 15:20 杨小越 阅读(906) 评论(0) 推荐(0)