移动端1px

meta charset="utf-8" / meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no" / title 像素为1px /title style type="text/css" .border { position: relative; margin-bottom: 20px; .border:after { content: ; display: block; position: absolute; width: 100%; left: 0px; bottom: 0px; height: 1px; background-color: red; -webkit-transform: scaleY(0.5); transform: scaleY(0.5); .border3 { width: 100%; height: 40px; border: 1px solid red; margin-bottom: 20px; .border2 { margin: 50px; background: -webkit-gradient(linear, left top, left bottom, color-stop(.5, transparent), color-stop(.5, #ccc), to(#ccc)) left bottom repeat-x; background-size: 100% 1px; /style /head body div 像素为1px解决方法一 /div div 像素为1px解决方法二 /div div 像素为1px解决方法二 /div /body /html