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This article mainly introduces how to use CSS to create triangles or insert symbol icons, the article is very detailed, has a certain reference value, interested friends must read it!

Answer: use a transparent color for the border

Transparent for borders without CSSwidth and elements, you can easily create triangles or caret icons pointing up, down, left or right using a combination of solid colors and height. Let's look at an example to see how it works:

Try this code for example »

Making Directional Triangle or Caret Icons with CSS

.caret {

Width: 0

Height: 0

Display: inline-block

Border: 10px solid transparent

}

.caret.down {

Border-top-color: black

}

.caret.right {

Border-left-color: black

}

.caret.up {

Border-bottom-color: black

}

.caret.left {

Border-right-color: black

}

Triangle or Caret Icon Pointing Down

Triangle or Caret Icon Pointing Right

Triangle or Caret Icon Pointing Up

Triangle or Caret Icon Pointing Left

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