盒模型之border
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>border</title>
<!-- 画梯形 -->
<style type="text/css">
.bd {
width: 100px;
height: 100px;
background-color: transparent;
}
.bd {
/*border: 50px solid orange;*/
border-top: 50px solid orange;
border-right: 50px solid cyan;
border-bottom: 50px solid yellow;
border-left: 50px solid blue;
/*border-right: 50px solid transparent;
border-bottom: 50px solid transparent;
border-left: 50px solid transparent;*/
}
</style>
<!-- 画三角形 -->
<style type="text/css">
.bd {
width: 0;
height: 0;
}
.bd {
border-top: 50px solid orange;
border-right: 50px solid cyan;
border-bottom: 50px solid yellow;
border-left: 50px solid blue;
}
/*吃球球的小球*/
/*.bd {
border-radius: 50%;
border-right: 50px solid transparent;
}*/
</style>
</head>
<body>
<div class="bd"></div>
</body>
</html>
