css
.wrap {
width: 600px;
height: 300px;
margin: 60px auto;
background: linear-gradient(to bottom right, #e9e7df 50%, #ffffff 50%);
}
html
<p class="wrap" id="we">
ringa_lee2017-04-17 11:52:09
It may be due to the rendering core of your browser. I enlarged the page to 500% in the latest version of Chrome on MAC without any aliasing. You can try switching to the latest Chrome. There may be some rendering issues with older browsers