CSS中三角形在网页中比较常见,以前是图片,不过现在基本上都是通过CSS可以完成,实现比较简单,我们可以看一组简单的三角形效果:
其实实现起来比较简单,通过空div然后设置宽高为0,之后可以四周border的宽度,控制三角形的形状,四个border可以看成是两横横竖的木头的重叠的效果,两横在两竖上面,三角形就是中间重叠的部分切分出来的,样式的代码如下:
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.triangle {
width: 0;
height: 0;
border-top: 20px solid #EEB422;
border-right: 20px solid #C0FF3E;
border-bottom: 20px solid #A020F0;
border-left: 20px solid #7CFC00;
}
.triangle-up {
width: 0;
height: 0;
border-right: 20px solid transparent;
border-bottom: 40px solid #A020F0;
border-left: 20px solid transparent;
}
.triangle-down {
width: 0;
height: 0;
border-top: 40px solid #EEB422;
border-right: 20px solid transparent;
border-left: 20px solid transparent;
}
.triangle-left {
width: 0;
height: 0;
border-top: 20px solid transparent;
border-bottom: 20px solid transparent;
border-left: 40px solid #7CFC00;
}
.triangle-right {
width: 0;
height: 0;
border-top: 20px solid transparent;
border-bottom: 20px solid transparent;
border-right: 40px solid #C0FF3E;
}
.triangle-left-bottom {
width: 0;
height: 0;
border-top: 40px solid transparent;
border-left: 40px solid #7CFC00;
}
.triangle-right-bottom {
width: 0;
height: 0;
border-top: 40px solid transparent;
border-right: 40px solid #C0FF3E;
}
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具体的html页面代码:
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<
div
class="row">
<
span
>四个三角</
span
>
<
div
class="triangle">
</
div
>
</
div
>
<
div
class="row">
<
span
>上三角</
span
>
<
div
class="triangle-up">
</
div
>
</
div
>
<
div
class="row">
<
span
>下三角</
span
>
<
div
class="triangle-down">
</
div
>
</
div
>
<
div
class="row">
<
span
>左三角</
span
>
<
div
class="triangle-left">
</
div
>
</
div
>
<
div
class="row">
<
span
>右三角</
span
>
<
div
class="triangle-right">
</
div
>
</
div
>
<
div
class="row">
<
span
>左下角</
span
>
<
div
class="triangle-left-bottom">
</
div
>
</
div
>
<
div
class="row">
<
span
>右下角</
span
>
<
div
class="triangle-right-bottom">
</
div
>
</
div
>
<
p
>博客园-FlyElephant:http://www.cnblogs.com/xiaofeixiang/</
p
>
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本文转自Fly_Elephant博客园博客,原文链接:http://www.cnblogs.com/xiaofeixiang/p/5022570.html,如需转载请自行联系原作者