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CSS 绘制各种三角形
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⬆️向上
.triangle {
width: 0;
height: 0;
border-left: 50px solid transparent;
border-right: 50px solid transparent;
border-bottom: 100px solid red;
}
➡️向右
.triangle {
width: 0;
height: 0;
border-top: 50px solid transparent;
border-bottom: 50px solid transparent;
border-left: 100px solid red;
}
⬇️向下
.triangle {
width: 0;
height: 0;
border-left: 50px solid transparent;
border-right: 50px solid transparent;
border-top: 100px solid red;
}
⬅️向左
.triangle {
width: 0;
height: 0;
border-top: 50px solid transparent;
border-bottom: 50px solid transparent;
border-right: 100px solid red;
}
↗️向右上
.triangle {
width: 0;
height: 0;
border-top: 100px solid red;
border-left: 100px solid transparent;
}
↖️向左上
.triangle {
width: 0;
height: 0;
border-top: 100px solid red;
border-right: 100px solid transparent;
}
↘️向右下
.triangle {
width: 0;
height: 0;
border-bottom: 100px solid red;
border-left: 100px solid transparent;
}
- ↙️向左下
.triangle {
width: 0;
height: 0;
border-bottom: 100px solid red;
border-right: 100px solid transparent;
}