What new properties are added to CSS3-CSS Tutorial-php.cn

What new properties are added to CSS3

清浅

Release： 2021-04-18 14:54:26

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The new attributes of CSS3 include: 1. Text shadow; 2. Background gradient; 3. Color transparency; 4. Element rotation; 5. Multi-column layout; 6. Font change, etc.

What new properties are added to CSS3

The operating environment of this article: Windows 7 system, Dell G3 computer, css3 version.

Today I will introduce to you the new properties in CSS3, which has certain reference value. I hope it will be helpful to everyone

The emergence of the latest version of CSS3 makes Web design easier, although it is not All browsers support it. However, due to rapid changes in technology and the modular standardization of CSS3, all browsers are currently implementing complete CSS3 support. I believe that CSS3 and HTML5 will become the future of the Internet in the near future. I will introduce CSS3 in detail in the article. New features in

Browser compatibility issues:

Firefox requires the prefix -moz-.

Chrome and Safari require the prefix -webkit-.

【Recommended Course: CSS3 Tutorial】

CSS3 Text Shadow

<div style="text-shadow: 5px 5px 5px #444;">这是一行文字</div>

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Image 23.jpg

CSS3 background gradient effect

The linear gradient property in CSS3 is so far only available in Safari 4, Chrome and Firefox Supported in 3.6.

<div style="width:200px;height:100px;
background-color: #1a82f7;
background-repeat: repeat-x;
background: -webkit-linear-gradient(top, #2F2727, #1a82f7); "></div>

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Image 24.jpg

CSS3 color effect

now has opacity

rgb is used in CSS To set the color of the element, but there is a new operation in CSS3 that can set the color opacity, rgb has been converted to rgba, which simplifies the way to control the opacity of the element.

<div style="width:50px;height:50px;background-color:rgba(123,123,123,0.4);"></div>

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CSS3 Transformation (Element Rotation)

CSS3 introduces a new transform attribute to rotate elements

<div style="width:50px;height:50px;background-color: pink;-webkit-transform:rotate(40deg); ">旋转</div>

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CSS3 multi-column layout

In the web layout, each web page needs to be divided into columns and adjust them to suit different browsers. The multi-column layout properties used in CSS3 simply specify the required number of columns and then create them.

The column-count property specifies the number of columns by which elements should be separated

div.content{
width:210px;
border:1px solid #ccc;
/*将当前内容分成3列*/
-webkit-column-count:3;
-webkit-column-gap:25px;/*列之间的间隔*/
-webkit-column-rule:1px solid #ccc;/*规定列之间的宽度、样式和颜色规则*/
}
</style>
</head>
 <body>
  <div class="content">
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  </div>

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CSS3 Web Font

CSS3 can also embed any custom font on the web page, the original font Depending on the client system, web pages can only render fonts that are supported by the browser or client computer, but by using the @font-face attribute you can use fonts found elsewhere

@font-face
{
font-family: myFirstFont;
src: url(Sansation-Italic.ttf)
}
div
{
font-family:myFirstFont;
}
</style>
</head>
<body>
<div>WWWWWW</div>

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Image 26.jpg

Summary: The above is the entire content of this article. I hope it will be helpful for everyone to understand the new properties of CSS3.

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