# 常见投影
① 无偏移投影
② 单侧投影
③ 邻边投影
④ 两侧投影
⑤ 1px投影
<style>
.main-projection {
width: 100%;
padding: 20px 0 0 0;
}
.projection {
display: flex;
flex-wrap: wrap;
justify-content: space-around;
align-items: center;
padding-bottom: 20px;
margin-bottom: 20px;
border-bottom: 1px solid #eee;
}
.projection > div {
width: 180px; height: 120px;
background: rgba(180,160,120,.2);
}
.projection:not(:first-child:last-child) > div {
border: 2px solid transparent;
background-clip: content-box;
}
.projection:last-child {
margin-bottom: 0;
border-bottom: 0;
}
.projection:nth-of-type(1) > div {
margin-left: -6px;
box-shadow: 0 0 6px rgba(180,160,120,.8);
}
.projection:nth-of-type(2) > div {
border-bottom: 0;
box-shadow: 0px 6px 5px -5px rgba(180,160,120,.6);
}
.projection:nth-of-type(3) > div {
border-right: 0;
border-bottom: 0;
box-shadow: 5px 5px 5px -4px rgba(180,160,120,.6);
}
.projection:nth-of-type(4) > div {
border-right: 0;
border-left: 0;
box-shadow: 6px 0 5px -5px rgba(180,160,120,.6), -6px 0 5px -5px rgba(180,160,120,.6);
}
.projection:nth-of-type(5) > div {
box-shadow: 0 0 0 1px rgba(180,160,120,.6);
}
</style>
<template>
<div class="main-projection">
<div class="projection">
<p>① 无偏移投影</p>
<div></div>
</div>
<div class="projection">
<p>② 单侧投影</p>
<div></div>
</div>
<div class="projection">
<p>③ 邻边投影</p>
<div></div>
</div>
<div class="projection">
<p>④ 两侧投影</p>
<div></div>
</div>
<div class="projection">
<p>⑤ 1px投影</p>
<div></div>
</div>
</div>
</template>
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