Tag：css
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Time：2020-7-10
CSS font attributes define the font series, size, bold, style (such as italics) and deformation (such as small capital letters) font family controls the font. Because the fonts installed in various computer systems are different, but there are basically three types of fonts: bold, song and Microsoft YaHei, the font family is usually written as […]
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Time：2020-7-6
As the “opposite” of the Internet, blockchain is the new technology that is most likely to become the next development outlet. After the early barbaric growth and industry winter, people’s understanding of blockchain began to be rational gradually. Although there are still some people who regard blockchain and digital currency as a link, it would […]
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Time：2020-7-6
I think you often worry about some pictures that are more suitable for your own webpage background. I think there are some of them, because these pictures are not too big or too small, or too messy. Is there any way to make the pictures suitable for your homepage? The answer is yes. Do you […]
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Time：2020-7-5
Revision of the official website of Yezi E-sports https://www.xxe.io/ Brand newFor database security, we usually think that the lack of technical means is not the lack of more norms and security awareness. If users can strictly follow the safety rules and apply the existing security technology, the security of the database can be greatly enhanced, […]
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Time：2020-7-5
Hello everyone, I don’t know if you have the same confusion as me. Although it’s easy to get started with CSS, its content is too much, many properties look specious, and feel that they understand it. When they use it, it’s very difficult to see the beautiful effect. This is mainly because I have too […]
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Time：2020-7-3
1、 What is floating? Floating, as the name suggests, is floating. It refers to the phenomenon that an element breaks away from the document flow and is suspended above the parent element. 2、 How to generate floating? Add a float attribute to the element itself Float value: left The element floats to the left. right […]
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Time：2020-7-2
example: <html> <head> <style type=”text/css”> ul.none{list-style-type:none} ul.circle {list-style-type:circle} ul.square {list-style-type:square} ol.upper-roman {list-style-type:upper-roman} ol.lower-alpha {list-style-type:lower-alpha} </style> </head> <body> <p>list-style-type none:</p> <ul class=”none”> <li>Coffee</li> <li>Tea</li> <li>Coca Cola</li> </ul> <p>list-style-type circle:</p> <ul class=”circle”> <li>Coffee</li> <li>Tea</li> <li>Coca Cola</li> </ul> <p>list-style-type square:</p> <ul class=”square”> <li>Coffee</li> <li>Tea</li> <li>Coca Cola</li> </ul> <p>Type upper-roman:</p> <ol class=”upper-roman”> <li>Coffee</li> <li>Tea</li> <li>Coca Cola</li> </ol> <p>list-style-type lower-alpha:</p> […]
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Time：2020-6-29
In CSS, according to the different element labels of element display mode, they are divided into two categories: inline level and block level. 1. First of all, what are inline elements and what are block level elements? 1.1. An in line element is an element that does not monopolize a line, for example: span Buis […]
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Time：2020-6-28
Revision of the official website of Yezi e-Competition data https://www.xxe.io/ New debutWhen using sudo PIP install to install pymongo, it is found that pymongo will be installed to the directory of python2.6 by default. Currently, python 2.7 is used, so pymongo cannot be used Cause of the problem: Because there are two users on the […]
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Time：2020-6-28
Problem explanation: When using the animations attribute of CSS, there will be a white gap in the first loading cycle. It looks like the page has a refresh feeling. This problem will not occur again in each subsequent cycle Question presentation //html <div class=”container”> <div class=”first”> </div> </div> //less .container { width: 100vw; height: […]
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Time：2020-6-23
CSS style rule syntax style is the basic unit of CSS. Each style rule is composed of two basic parts: selector and sound block. Selectors decide which elements to style; The declaration block defines the corresponding style. It is contained in a pair of curly braces and consists of one or more declarations. Each declaration […]
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Time：2020-6-19
What is sticky footer layout? Our common web page layout is generally divided into the header part, content part and footer part. When there is less content in the header area and content area, the footer area is always displayed at the bottom of the screen instead of following the content area. When there is […]
