css 如何写排序三角形箭头

2022-06-15  本文已影响0人  何家一枝花

如何使用css编写三角形:
/* css3三角形(向上 ▲) /
div.arrow-up {
width:0px;
height:0px;
border-left:5px solid transparent; /
右透明 /
border-right:5px solid transparent; /
右透明 /
border-bottom:5px solid #2f2f2f; /
定义底部颜色 /
font-size:0px;
line-height:0px;
}
/
css3三角形(向下 ▼) /
div.arrow-down {
width:0px;
height:0px;
border-left:5px solid transparent;
border-right:5px solid transparent;
border-top:5px solid #2f2f2f;
font-size:0px;
line-height:0px;
}
/
css3三角形(向左) /
div.arrow-left {
width:0px;
height:0px;
border-bottom:5px solid transparent; /
left arrow slant /
border-top:5px solid transparent; /
right arrow slant /
border-right:5px solid #2f2f2f; /
bottom, add background color here /
font-size:0px;
line-height:0px;
}
/
css3三角形(向右) /
div.arrow-rightright {
width:0px;
height:0px;
border-bottom:5px solid transparent; /
left arrow slant /
border-top:5px solid transparent; /
right arrow slant /
border-left:5px solid #2f2f2f; /
bottom, add background color here */
font-size:0px;
line-height:0px;
}

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