.train_main{padding:22px;background-color:#f5f5f5;height:100%;scrollbar-width:none;-ms-overflow-style:none;overflow-x:hidden;overflow-y:auto}.train_main .padding_bottom_16{padding-bottom:16px}.train_main .bg_tab{width:28px;height:3px;background-color:#5295f3;border-radius:10px;margin-left:16px;cursor:pointer}.train_main .color_blue{color:#5295f3!important}.train_main .mar_r-28{margin-right:28px}.train_main .no-resule{margin:137px auto 0}.train_main .trainBox_course{margin:0 38px;display:flex;flex-wrap:wrap;padding-top:22px}.train_main .trainBox{display:flex;flex-wrap:wrap;margin:0 55px;padding-top:22px}.train_main::-webkit-scrollbar{display:none}