.seckill-list { background-color: #f0f0f0; .tips { font-size: 24px; line-height: 1.4; color: #666; padding: 30px; background-color: #fff; h5 { font-size: 25px; font-weight: bold; } ol { list-style: decimal inside; } } } .seckill-error { text-align: center; padding-top: 150px; padding-bottom: 150px; }