<!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>0.5px的</title>
<style>
.hr {
width: 300px;
background-color: #000;
}
/* */
.hr.scale-half {
height: 1px;
transform: scaleY(0.5);
transform-origin: 50% 100%;
}
.hr.half-px {
height: 0.5px;
transform-origin: 50% 100%;
}
.hr.one-px {
height: 1px;
transform-origin: 50% 100%;
}
.hr.two-px {
height: 0.5px;
/* 具体解决是虚线的,感觉没啥用 */
-webkit-text-size-adjust: none;
font-size: 1px;
}
</style>
</head>
<body>
<p>1px + scaleY(0.5)</p>
<div class="hr scale-half"></div>
<p>0.5px</p>
<div class="hr half-px"></div>
<p>1px</p>
<div class="hr one-px"></div>
<p>self</p>
<div class="hr two-px">hahsdhfa</div>
</body>
</html>