<link rel="stylesheet/less" href="css/style.less" />
<script src="http://lesscss.googlecode.com/files/less-1.0.21.min.js"></script>
 
@highlight: #cb1e16;
@shade1: #cb1e16;
@tone1: #5c6f7d;
@grad1: #e6edf3;
@grad2: #8a8d92;
@text1: #333e44;
 
header,footer,section,article,nav,aside { display: block; }
 
.grad {
  background: @grad2;
  background: -moz-linear-gradient(top,@grad1,@grad2 1200px);
  background: -webkit-gradient(linear,0 0,0 1200,from(#e6edf3),to(#8a8d92));
}
 
html {
  .grad;
  min-height: 100%;
}

即使我尝试html {background：red; }它仍然不工作在chrome我是在某个地方犯错误？