实现一个骰子
难点
- 六个面的变形，组成一个正方体
- 每个面点位的绘制
答案
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=\, initial-scale=1.0" />
<title>Document</title>
</head>
<style>
.dice {
position: relative;
width: 100px;
height: 100px;
margin-top: 100px;
margin-left: 100px;
transform-style: preserve-3d;
animation: roll 3s linear infinite;
}
.face {
position: absolute;
width: 100px;
height: 100px;
background: white;
border: 1px solid black;
box-sizing: border-box;
transform-style: preserve-3d;
padding: 10px;
}
.front {
transform: translateZ(50px);
display: flex;
justify-content: center;
align-items: center;
}
.back {
transform: translateZ(-50px) rotateY(180deg);
}
.top {
transform: rotateX(-90deg) translateZ(50px);
display: flex;
justify-content: space-between;
align-items: center;
}
.bottom {
transform: rotateX(90deg) translateZ(50px);
display: flex;
justify-content: space-between;
}
.left {
transform: rotateY(-90deg) translateZ(50px);
display: flex;
justify-content: space-between;
}
.right {
transform: rotateY(90deg) translateZ(50px);
display: flex;
justify-content: space-between;
}
.point {
width: 20px;
height: 20px;
border-radius: 50%;
background: #111;
}
.three-top {
position: absolute;
top: 10px;
left: 10px;
}
.three-center {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
}
.three-bottom {
position: absolute;
bottom: 10px;
right: 10px;
}
.space-around {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.space-between {
display: flex;
flex-direction: column;
justify-content: space-between;
}
.five-center {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
}
@keyframes roll {
0% {
transform: rotateX(0deg) rotateY(0deg) rotateZ(0deg);
}
100% {
transform: rotateX(360deg) rotateY(360deg) rotateZ(360deg);
}
}
</style>
<body>
<div class="dice">
<div class="face front">
<div class="point"></div>
</div>
<div class="face back">
<div class="point three-top"></div>
<div class="point three-center"></div>
<div class="point three-bottom"></div>
</div>
<div class="face top">
<div class="point"></div>
<div class="point"></div>
</div>
<div class="face bottom">
<div class="space-around">
<div class="point"></div>
<div class="point"></div>
</div>
<div class="space-around">
<div class="point"></div>
<div class="point"></div>
</div>
</div>
<div class="face left">
<div class="space-between">
<div class="point"></div>
<div class="point"></div>
</div>
<div class="space-between">
<div class="point"></div>
<div class="point"></div>
</div>
<div class="point five-center"></div>
</div>
<div class="face right">
<div class="space-around">
<div class="point"></div>
<div class="point"></div>
<div class="point"></div>
</div>
<div class="space-around">
<div class="point"></div>
<div class="point"></div>
<div class="point"></div>
</div>
</div>
</div>
</body>
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