modify paraformer train doc (#1427)

seanzhang-zhichen

2024-03-05 9595a9432fadfbdacd4e6897f6b9a83957699558

 web-pages/src/views/home/assets/css/banner.scss

@@ -24,6 +24,12 @@
            transform: scale(.33)
        }
    }
    .hiddenPagination{
        .swiper-pagination{

            display: none;
        }
    }
    .item{
        width: 100%;
        height: 100%;