CSS 画三角形和正方体
CSS 画三角形和正方体
1. 画三角形
三角形原理：边框的均分原理
设置 div 高为 0，四边设置边框宽度为 100px；
div {
width: 0px;
height: 0px;
border-top: 100px solid red;
border-right: 100px solid blue;
border-bottom: 100px solid green;
border-left: 100px solid transparent;
} 2. 画正方体
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>perspective</title>
<style>
.wrapper{
width: 50%;
float: left;
}
.cube{
font-size: 4em;
width: 2em;
margin: 1.5em auto;
transform-style: preserve-3d;
transform: rotateX(-35deg) rotateY(30deg);
}
.side{
position: absolute;
width: 2em;
height: 2em;
background: rgba(255,99,71,0.6);
border: 1px solid rgba(0,0,0,0.5);
color: white;
text-align: center;
line-height: 2em;
}
.front{
transform: translateZ(1em);
}
.bottom{
transform: rotateX(-90deg) translateZ(1em);
}
.top{
transform: rotateX(90deg) translateZ(1em);
}
.left{
transform: rotateY(-90deg) translateZ(1em);
}
.right{
transform: rotateY(90deg) translateZ(1em);
}
.back{
transform: translateZ(-1em);
}
</style>
</head>
<body>
<div class="wrapper w1">
<div class="cube">
<div class="side front">1</div>
<div class="side back">6</div>
<div class="side right">4</div>
<div class="side left">3</div>
<div class="side top">5</div>
<div class="side bottom">2</div>
</div>
</div>
</body>
</html> CSS 文章被收录于专栏
CSS
