兩種寫三角形的方式
阿新 • • 發佈：2018-12-07
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<style>
.first{
width:100px;
height:100px;
background:#333;
clip-path: polygon(50% 0,100% 100%,0 100%);
}
.second{
width:0;
height:0;
border-width:0 50px 100px;
border-style:solid;
border-color: transparent transparent #f00;
position:relative;
}
</style>
</head>
<body>
<div class="first"></div>
<div class="second"></div>
</body>
</html>