摘要：
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=n 阅读全文
摘要：
1 清除浮动 div{*zoom=1} div:after{content:"";display:table;clear: both;} 2 图片固定大小不被压缩 img{ object-fit: cover;} 3 移动端滚动不流畅 -webkit-overflow-scrolling:touch 阅读全文