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This article mainly introduces "how to use CSS3+DIV to achieve small triangle frame effect". In daily operation, I believe many people have doubts about how to use CSS3+DIV to achieve small triangle frame effect. Xiaobian consulted all kinds of materials and sorted out simple and easy-to-use methods of operation. I hope it will be helpful for you to answer the question of "how to use CSS3+DIV to achieve small triangle frame effect". Next, please follow the editor to study!

The html code goes like this

The following uses CSS3 to realize the up, down, left and right triangles respectively

. arrow-up {

Width:0

Height:0

Border-left:30px solid transparent

Border-right:30px solid transparent

Border-bottom:30px solid # fff

}

. arrow-down {

Width:0

Height:0

Border-left:20px solid transparent

Border-right:20px solid transparent

Border-top:20px solid # 0066cc

}

. arrow-left {

Width:0

Height:0

Border-top:30px solid transparent

Border-bottom:30px solid transparent

Border-right:30px solid yellow

}

. arrow-right {

Width:0

Height:0

Border-top:50px solid transparent

Border-bottom: 50px solid transparent

Border-left: 50px solid green

}

Mini Program exampl

Wxml

You have chosen: upper brain

Characteristics: the cow upper brain is beef located at the back of the shoulder and neck, on both sides of the spine, the meat is tender and juicy, the fat is even, it has a good marbling, the taste is soft, it melts in the mouth, it is low in fat and high in protein, so it is suitable for hot pot rinsing and can be fried, fried and barbecue.

Wxss

.index _ sale_lists {

Margin: 50rpx 24rpx 0

Background-color: # F2F6F4

Border-radius: 20rpx

Position: relative

}

.sanjiao {

Position: absolute

Left: 50%

Top:-15rpx

Width:0

Height:0

Border-left:10px solid transparent

Border-right:10px solid transparent

Border-bottom:10px solid # F2F6F4

}

At this point, the study on "how to use CSS3+DIV to achieve small triangle border effect" is over. I hope to be able to solve your doubts. The collocation of theory and practice can better help you learn, go and try it! If you want to continue to learn more related knowledge, please continue to follow the website, the editor will continue to work hard to bring you more practical articles!

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