CSS drawing: how to achieve simple graphic effects

CSS Drawing: How to Achieve Simple Graphic Effects

CSS is one of the important technologies in front-end development. In addition to style layout, you can also use it to draw simple graphics. Effect. This article will introduce how to use CSS to achieve some common graphic effects and provide specific code examples.

1. To achieve a circle

To achieve a simple circular effect, you can use the border-radius property of CSS3 to set the border radius of the element to 50%, thereby obtaining a circular Effect. The specific implementation code is as follows:

.circle {
  width: 100px;
  height: 100px;
  background-color: #f00;
  border-radius: 50%;
}

In the above code, .circle is the class name of the element to be set to a circle. By setting the width, height and background color, the border radius is set to 50 through the border-radius attribute. %, you can finally get a red circle with equal width and height.

2. Implement triangles

To achieve a simple triangle effect, you can use the border attribute of CSS3 to set the four borders of the element to be transparent, and then set the width and color of the border to achieve it. Triangular style. The specific implementation code is as follows:

.triangle {
  width: 0;
  height: 0;
  border-left: 50px solid transparent;
  border-right: 50px solid transparent;
  border-bottom: 100px solid #0f0;
}

In the above code, .triangle is the class name of the element to be set as a triangle, by setting the width and height to 0, and then by setting border-left, border-right and border- With the bottom style, you can get an equilateral triangle with a green base.

3. Implement a rectangle

To achieve a simple rectangle effect, you can set the width, height and background color of the element. The specific implementation code is as follows:

.rectangle {
  width: 200px;
  height: 100px;
  background-color: #00f;
}

In the above code, .rectangle is the class name of the element to be set as a rectangle. By setting the width, height and background color, you can get a blue element with a width of 200px and a height of 100px. colored rectangle.

To sum up, simple graphic effects can be easily achieved through CSS without relying on images or other external resources. The circles, triangles and rectangles introduced above are just some examples. In fact, you can also use CSS to achieve more complex graphic effects. By flexibly using various properties and techniques of CSS, you can create rich and colorful interface effects.

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