


新增长度单位

| <!DOCTYPE html> |
| <html lang="zh-CN"> |
| <head> |
| <meta charset="UTF-8"> |
| <title>Document</title> |
| <style> |
| * { |
| margin: 0; |
| padding: 0; |
| } |
| .box1 { |
| width: 200px; |
| height: 200px; |
| background-color: deepskyblue; |
| } |
| .box2 { |
| width: 50vw; |
| height: 20vh; |
| background-color: deeppink; |
| } |
| .box3 { |
| width: 20vmax; |
| height: 20vmin; |
| background-color: orange; |
| } |
| </style> |
| </head> |
| <body> |
| <div class="box1">像素</div> |
| <div class="box2">vw和vh</div> |
| <div class="box3">vmax和vmin</div> |
| </body> |
| </html> |
复制

新增盒子模型
box-sizing

| <!DOCTYPE html> |
| <html lang="zh-CN"> |
| <head> |
| <meta charset="UTF-8"> |
| <title>Document</title> |
| <style> |
| .box1 { |
| width: 200px; |
| height: 200px; |
| background-color: deepskyblue; |
| padding: 5px; |
| border: 5px solid black; |
| margin-bottom: 20px; |
| } |
| .box2 { |
| width: 200px; |
| height: 200px; |
| background-color: gray; |
| padding: 5px; |
| border: 5px solid black; |
| box-sizing: border-box; |
| } |
| </style> |
| </head> |
| <body> |
| <div class="box1"></div> |
| <div class="box2"></div> |
| </body> |
| </html> |
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resize

| <!DOCTYPE html> |
| <html lang="zh-CN"> |
| <head> |
| <meta charset="UTF-8"> |
| <title>Document</title> |
| <style> |
| .box1 { |
| width: 400px; |
| height: 400px; |
| background-color: orange; |
| resize: both; |
| overflow: scroll; |
| } |
| .box2 { |
| width: 800px; |
| height: 100px; |
| background-color: skyblue; |
| } |
| </style> |
| </head> |
| <body> |
| <div class="box1"> |
| <div class="box2"></div> |
| </div> |
| |
| </body> |
| </html> |
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box-shadow

| <!DOCTYPE html> |
| <html lang="zh-CN"> |
| <head> |
| <meta charset="UTF-8"> |
| <title>Document</title> |
| <style> |
| .box1 { |
| width: 400px; |
| height: 400px; |
| background-color: orange; |
| margin: 0 auto; |
| margin-top: 100px; |
| font-size: 40px; |
| |
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| } |
| </style> |
| </head> |
| <body> |
| <div class="box1">你好啊</div> |
| </body> |
| </html> |
复制
opacity

| <!DOCTYPE html> |
| <html lang="zh-CN"> |
| <head> |
| <meta charset="UTF-8"> |
| <title>Document</title> |
| <style> |
| .box1 { |
| width: 200px; |
| height: 200px; |
| background-color: orange; |
| font-size: 40px; |
| opacity: 0.5; |
| font-weight: bold; |
| } |
| </style> |
| </head> |
| <body> |
| <div class="box1">你好啊</div> |
| </body> |
| </html> |
复制

新增背景相关属性
background-origin

| <!DOCTYPE html> |
| <html lang="zh-CN"> |
| |
| <head> |
| <meta charset="UTF-8"> |
| <title>Document</title> |
| <style> |
| .box1 { |
| width: 400px; |
| height: 400px; |
| background-color: skyblue; |
| margin: 0 auto; |
| font-size: 40px; |
| padding: 50px; |
| border: 50px dashed rgba(255,0,0,0.7); |
| background-image: url("资料/图片/bg01.jpg"); |
| background-repeat: no-repeat; |
| background-origin: content-box; |
| } |
| |
| </style> |
| </head> |
| |
| <body> |
| <div class="box1">你好啊</div> |
| </body> |
| |
| </html> |
复制

background-clip

| <!DOCTYPE html> |
| <html lang="zh-CN"> |
| |
| <head> |
| <meta charset="UTF-8"> |
| <title>Document</title> |
| <style> |
| .box1 { |
| width: 400px; |
| height: 400px; |
| background-color: skyblue; |
| margin: 0 auto; |
| font-size: 40px; |
| padding: 50px; |
| border: 50px dashed rgba(255,0,0,0.7); |
| background-image: url("资料/图片/bg02.jpg"); |
| background-repeat: no-repeat; |
| background-clip: padding-box; |
| } |
| |
| </style> |
| </head> |
| |
| <body> |
| <div class="box1">你好啊</div> |
| </body> |
| |
| </html> |
复制

| <!DOCTYPE html> |
| <html lang="zh-CN"> |
| |
| <head> |
| <meta charset="UTF-8"> |
| <title>Document</title> |
| <style> |
| .box1 { |
| width: 400px; |
| height: 400px; |
| background-color: skyblue; |
| margin: 0 auto; |
| font-size: 40px; |
| padding: 50px; |
| border: 50px dashed rgba(255,0,0,0.7); |
| color: transparent; |
| background-image: url("资料/图片/bg02.jpg"); |
| background-repeat: no-repeat; |
| background-clip: padding-box; |
| -webkit-background-clip: text; |
| } |
| |
| </style> |
| </head> |
| |
| <body> |
| <div class="box1">你好啊</div> |
| </body> |
| |
| </html> |
复制

background-size

| <!DOCTYPE html> |
| <html lang="zh-CN"> |
| <head> |
| <meta charset="UTF-8"> |
| <title>Document</title> |
| <style> |
| div { |
| width: 400px; |
| height: 400px; |
| border: 1px solid black; |
| background-image: url('./资料/图片/bg03.jpg'); |
| |
| |
| |
| background-size:auto; |
| } |
| </style> |
| </head> |
| <body> |
| <div> |
| </div> |
| </body> |
| </html> |
复制
background复合属性

多背景图

| <!DOCTYPE html> |
| <html lang="zh-CN"> |
| <head> |
| <meta charset="UTF-8"> |
| <title>Document</title> |
| <style> |
| div { |
| width: 400px; |
| height: 400px; |
| border: 1px solid black; |
| background: url('./资料/图片/bg-lt.png') no-repeat left top, |
| url('./资料/图片/bg-rt.png') no-repeat right top, |
| url('./资料/图片/bg-lb.png') no-repeat left bottom, |
| url('./资料/图片/bg-rb.png') no-repeat right bottom; |
| } |
| </style> |
| </head> |
| <body> |
| <div> |
| </div> |
| </body> |
| </html> |
复制

新增边框相关属性
边框圆角

| <!DOCTYPE html> |
| <html lang="zh-CN"> |
| <head> |
| <meta charset="UTF-8"> |
| <meta http-equiv="X-UA-Compatible" content="IE=edge"> |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> |
| <title>Document</title> |
| <style> |
| div { |
| width: 400px; |
| height: 400px; |
| border: 2px solid black; |
| margin: 0 auto; |
| /* border-radius: 200px; */ |
| /* border-radius: 50%; */ |
| |
| /* border-top-left-radius: 100px; |
| border-top-right-radius: 50px; |
| border-bottom-left-radius: 20px; |
| border-bottom-right-radius: 10px; */ |
| |
| /* border-top-left-radius: 100px 50px; |
| border-top-right-radius: 50px 20px; |
| border-bottom-left-radius: 20px 10px; |
| border-bottom-right-radius: 10px 5px; */ |
| |
| /* border-radius: 100px 50px 20px 10px / 50px 20px 10px 5px; */ |
| } |
| </style> |
| </head> |
| <body> |
| <div></div> |
| </body> |
| </html> |
复制
边框外轮廓

新增文本属性
文本阴影

| <!DOCTYPE html> |
| <html lang="zh-CN"> |
| <head> |
| <meta charset="UTF-8"> |
| <meta http-equiv="X-UA-Compatible" content="IE=edge"> |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> |
| <title>Document</title> |
| <style> |
| h1 { |
| font-size: 80px; |
| text-align: center; |
| color: white; |
| |
| |
| text-shadow: 0px 0px 15px black; |
| } |
| </style> |
| </head> |
| <body> |
| <h1>你好呀</h1> |
| </body> |
| </html> |
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文本换行

| <!DOCTYPE html> |
| <html lang="zh-CN"> |
| <head> |
| <meta charset="UTF-8"> |
| <meta http-equiv="X-UA-Compatible" content="IE=edge"> |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> |
| <title>Document</title> |
| <style> |
| div { |
| width: 400px; |
| height: 400px; |
| border: 1px solid black; |
| font-size: 20px; |
| white-space: pre-wrap; |
| } |
| </style> |
| </head> |
| <body> |
| <div> |
| 山回路转不见君山回路转不见君 |
| 雪上空留马行处山回路转不见君 |
| 雪上空留马行处山回路转不见君 |
| 雪上空留马行处 |
| 雪上空留马行处 |
| 山回路转不见君 |
| 雪上空留马行处 |
| 山回路转不见君 |
| 雪上空留马行处 |
| 山回路转不见君 |
| 雪上空留马行处 |
| 山回路转不见君 |
| 雪上空留马行处 |
| 山回路转不见君 |
| 雪上空留马行处 |
| </div> |
| </body> |
| </html> |
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文本溢出

| <!DOCTYPE html> |
| <html lang="zh-CN"> |
| <head> |
| <meta charset="UTF-8"> |
| <meta http-equiv="X-UA-Compatible" content="IE=edge"> |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> |
| <title>Document</title> |
| <style> |
| ul { |
| width: 400px; |
| height: 400px; |
| border: 1px solid black; |
| font-size: 20px; |
| list-style: none; |
| padding-left: 0; |
| } |
| li { |
| margin-bottom: 10px; |
| white-space: nowrap; |
| text-overflow: ellipsis; |
| overflow: hidden; |
| } |
| </style> |
| </head> |
| <body> |
| <ul> |
| <li>新闻 |东城区:禁毒宣传进万家,织密防毒“安全网”</li> |
| <li>“选学校还是选专业重要?”新闻专业到底是不是如张雪峰所说的? |
| </li> |
| <li>小暑来啦</li> |
| </ul> |
| </body> |
| </html> |
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文本修饰


文本描边

新增渐变
线性渐变