html
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width,target-densitydpi=medium-dpi,initial-scale=1, maximum-scale=1">
<title></title>
<style>
html{
font-size: 100px;
}
span {
display: block;
color: #15ae67;
font-size: 0.13rem;
position: relative;
padding: 0.01rem 0.03rem 0 0.03rem;
margin: 0 0.1rem 0.15rem 0;
width: 20%;
text-align: center;
}
span:after {
content: '';
display: block;
width: 200%;
height: 200%;
border: 1px solid #15ae67;
border-radius: 5px;
-webkit-transform-origin: 0 0;
transform-origin: 0 0;
-webkit-transform: scale(0.5);
transform: scale(0.5);
position: absolute;
top: 0;
left: 0;
}
#box{
position: relative;
font-size: .16rem;
line-height: .2rem;
padding-bottom: .04rem;
}
#box:after{
content: '';
display: block;
width: 200%;
height: .01rem;
border-bottom: 1px solid #15ae67;
-webkit-transform-origin: 0 100%;
transform-origin: 0 100%;
-webkit-transform: scale(0.5);
transform: scale(0.5);
position: absolute;
bottom: 0;
left: 0;
}
</style>
</head>
<body>
<span>一像素描边</span>
<span>一像素描边</span>
<span>一像素描边</span>
<span>一像素描边</span>
<span>一像素描边</span>
<div id="box">
一像素描边手机
</div>
</body>
</html>
实现效果图
