纯CSS绘制三角形（各种角度）
CSS三角形绘制方法，学会了这个，其它的也就简单。
我们的网页因为 CSS 而呈现千变万化的风格。这一看似简单的样式语言在使用中非常灵活，只要你发挥创意就能实现很多比人想象不到的效果。特别是随着 CSS3 的广泛使用，更多新奇的 CSS 作品涌现出来。
今天给大家带来 CSS 三角形绘制方法
复制代码代码如下:
#triangle-up {
width: 0;
height: 0;
border-left: 50px solid transparent;
border-right: 50px solid transparent;
border-bottom: 100px solid red;
}
width: 0;
height: 0;
border-left: 50px solid transparent;
border-right: 50px solid transparent;
border-bottom: 100px solid red;
}
复制代码代码如下:
#triangle-down {
width: 0;
height: 0;
border-left: 50px solid transparent;
border-right: 50px solid transparent;
border-top: 100px solid red;
}
width: 0;
height: 0;
border-left: 50px solid transparent;
border-right: 50px solid transparent;
border-top: 100px solid red;
}
复制代码代码如下:
#triangle-left {
width: 0;
height: 0;
border-top: 50px solid transparent;
border-right: 100px solid red;
border-bottom: 50px solid transparent;
}
width: 0;
height: 0;
border-top: 50px solid transparent;
border-right: 100px solid red;
border-bottom: 50px solid transparent;
}
复制代码代码如下:
#triangle-right {
width: 0;
height: 0;
border-top: 50px solid transparent;
border-left: 100px solid red;
border-bottom: 50px solid transparent;
}
width: 0;
height: 0;
border-top: 50px solid transparent;
border-left: 100px solid red;
border-bottom: 50px solid transparent;
}
复制代码代码如下:
#triangle-topleft {
width: 0;
height: 0;
border-top: 100px solid red;
border-right: 100px solid transparent;
}
width: 0;
height: 0;
border-top: 100px solid red;
border-right: 100px solid transparent;
}
复制代码代码如下:
#triangle-topright {
width: 0;
height: 0;
border-top: 100px solid red;
border-left: 100px solid transparent;
}
width: 0;
height: 0;
border-top: 100px solid red;
border-left: 100px solid transparent;
}
复制代码代码如下:
#triangle-bottomleft {
width: 0;
height: 0;
border-bottom: 100px solid red;
border-right: 100px solid transparent;
}
width: 0;
height: 0;
border-bottom: 100px solid red;
border-right: 100px solid transparent;
}
复制代码代码如下:
#triangle-bottomright {
width: 0;
height: 0;
border-bottom: 100px solid red;
border-left: 100px solid transparent;
}
width: 0;
height: 0;
border-bottom: 100px solid red;
border-left: 100px solid transparent;
}