<p class="MsoNormal"><code><span style="font-family: 宋体;"><span style="font-size: 14px;">@media (-webkit-min-device-pixel-ratio:1.5),(min-device-pixel-ratio:1.5) {</span></span></code></p> <p class="MsoNormal"><code><span style="font-family: 宋体;"><span style="font-size: 14px;">  .border-1px</span></span></code></p> <p class="MsoNormal"><code><span style="font-family: 宋体;"><span style="font-size: 14px;"> &::after</span></span></code></p> <p class="MsoNormal"><code><span style="font-family: 宋体;"><span style="font-size: 14px;"> -webkit-transform: scaleY(0.7);</span></span></code></p> <p class="MsoNormal"><code><span style="font-family: 宋体;"><span style="font-size: 14px;"> transform: scaleY(0.7);</span></span></code></p> <p class="MsoNormal"><code><span style="font-family: 宋体;"><span style="font-size: 14px;">}</span></span></code></p> <p class="MsoNormal"><code><span style="font-family: 宋体;"><span style="font-size: 14px;">@media (-webkit-min-device-pixel-ratio:2),(min-device-pixel-ratio:2) {</span></span></code></p> <p class="MsoNormal"><code><span style="font-family: 宋体;"><span style="font-size: 14px;">  .border-1px</span></span></code></p> <p class="MsoNormal"><code><span style="font-family: 宋体;"><span style="font-size: 14px;"> &::after</span></span></code></p> <p class="MsoNormal"><code><span style="font-family: 宋体;"><span style="font-size: 14px;"> -webkit-transform: scaleY(0.5);</span></span></code></p> <p class="MsoNormal"><code><span style="font-family: 宋体;"><span style="font-size: 14px;"> transform: scaleY(0.5);</span></span></code></p> <p class="MsoNormal"><code><span style="font-family: 宋体;"><span style="font-size: 14px;">}</span></span></code></p>