.head-img { width: 100%; } .quantity { display: flex; height: 60rpx; line-height: 60rpx; } #quantity { width: 80rpx; border: 1rpx solid lightskyblue; } #price { color: #FF0000; } .btn-area { display: flex; } .btn-area button { width: 100%; border-radius: 0; border-width: 0; }