摘要:
1 <!DOCTYPE html> 2 <html lang="en"> 3 <head> 4 <meta charset="UTF-8"> 5 <title></title> 6 <style> 7 .outer{ 8 border:10px red solid; 9 } 10 .inner{ 1 阅读全文
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1 <!DOCTYPE html> 2 <html lang="en"> 3 <head> 4 <meta charset="UTF-8"> 5 <title></title> 6 <link rel="stylesheet" href="./reset.css"> 7 <style> 8 head 阅读全文
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1 <!DOCTYPE html> 2 <html lang="en"> 3 <head> 4 <meta charset="UTF-8"> 5 <title></title> 6 <link rel="stylesheet" href="./reset.css"> 7 <style> 8 /*设置 阅读全文
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1 <!DOCTYPE html> 2 <html lang="en"> 3 <head> 4 <meta charset="UTF-8"> 5 <title></title> 6 <style> 7 .box1{ 8 width:100px; 9 height:100px; 10 backgrou 阅读全文
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1 2 <!DOCTYPE html> 3 <html lang="en"> 4 <head> 5 <meta charset="UTF-8"> 6 <title></title> 7 <style> 8 .box1{ 9 width:100px; 10 height:100px; 11 backg 阅读全文
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1 <!DOCTYPE html> 2 <html lang="en"> 3 <head> 4 <meta charset="UTF-8"> 5 <title></title> 6 <style> 7 .box1{ 8 width:100px; 9 height:100px; 10 backgrou 阅读全文
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博客转载于:https://blog.csdn.net/swebin/article/details/90405950 块级元素 block 块级元素,该元素呈现块状,所以他有自己的宽度和高度,也就是可以自定义width和Height,块元素独占页面的一行,可以作为容器使用,可以容纳块级元素和行内元 阅读全文
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1 <!DOCTYPE html> 2 <html lang="en"> 3 <head> 4 <meta charset="UTF-8"> 5 <title></title> 6 <link rel="stylesheet" href="./Nomalize.css"> 7 </head> 8 < 阅读全文
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1 <!DOCTYPE html> 2 <html lang="en"> 3 <head> 4 <meta charset="UTF-8"> 5 <title></title> 6 <style> 7 .box1{ 8 width:200px; 9 height:200px; 10 backgrou 阅读全文
摘要:
1 <!DOCTYPE html> 2 <html lang="en"> 3 <head> 4 <meta charset="UTF-8"> 5 <title></title> 6 <style> 7 .box1,.box2{ 8 width:200px; 9 height:200px; 10 } 阅读全文