先上效果图
该例子来自 CSS世界 的书中项目
总结技巧如下：
- 巧用 border 和 伪元素 来 绘制层叠效果。
- 使用 transform-origin 来改变元素的轴心
- 使用 filter:drop-shadow 绘制 物体 阴影
代码如下：
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>铅笔</title>
<style>
.pencil {
display: flex;
width: 50em;
height: 3.5em;
font-size: 12px;
margin: 0 auto;
padding-top: 100px;
filter: drop-shadow(0.4em 0.8em 0.3em grey);
}
.taper {
width: 4em;
/* background-color: burlywood; */
}
.taper::before {
content: '';
position: absolute;
border-style: solid;
border-width: calc(3.5em / 2) 4em calc(3.5em / 2) 0;
border-color: transparent;
border-right-color: burlywood;
}
.taper::after {
content: '';
position: absolute;
border-style: solid;
border-width: calc(3.5em / 2) 4em calc(3.5em / 2) 0;
border-color: transparent;
border-right-color: black;
transform-origin: left;
transform: scale(0.3);
}
.barrel {
width: 40em;
background-color: green;
border-top: 1em solid forestgreen;
border-bottom: 1em solid darkgreen;
color: silver;
line-height: 1.5em;
text-align: center;
text-transform: uppercase;
letter-spacing: 0.1em;
}
.eraser {
position: relative;
width: 6em;
background-color: lightpink;
border-top:1em solid pink;
border-bottom:1em solid lightcoral;
border-radius: 0 0.5em 0.5em 0 ;
}
.eraser::before {
content: '';
position: absolute;
width: 1.5em;
height: 1.5em;
background-color: silver;
border-top:1em solid lightgrey;
border-bottom:1em solid grey;
top: -1em;
}
</style>
</head>
<body>
<div class="pencil">
<div class="taper"></div>
<div class="barrel">一蓑烟雨任平生</div>
<div class="eraser"></div>
</div>
</body>
</html>
