@charset "utf-8";
//Created by yangguo on 2016/8/17 0017.
.generate-letter(@n,@i:0) when (@i <= @n) {
    @j: (@i+1);
    .rsuite-letter-@{i} {
        animation: ~'Load@{i} 2s cubic-bezier(.645, .045, .355, 1) infinite alternate';
    }
    .generate-letter(@n, @j);
}