修复空请求异常参数，优化滚动样式

Tevin

2020-12-28 3fa72c469f2ac81eefea3329811e636111cb17ce

 plugins/infiniteScroll/cInfiniteScroll.scss

@@ -8,17 +8,17 @@
.c-infinite-scroll {
    .c-infinite-bottom {
        text-align: center;
        .loading {
        .c-infinite-loading {
            height: 2rem;
            color: #666;
            line-height: 1.8rem;
        }
        .ended {
        .c-infinite-ended {
            height: 2rem;
            color: #999;
            line-height: 1.8rem;
        }
        .empty {
        .c-infinite-empty {
            line-height: 5rem;
            color: #999;
        }