.header { width: 100%; height: 470rpx; /* position: fixed; top: 0; left: 0; z-index: 1000; */ background: linear-gradient(180deg, #116FED 0%, #66A6FD 63%, #F7F7F7 100%); overflow: hidden; } .header .header-bg { width: 100%; height: 444rpx; position: absolute; height: 100%; z-index: -999; } .header .navigation { width: 100%; display: flex; align-items: center; justify-content: start; color: #fff; font-size: 32rpx; position: relative; padding-left: 20rpx; z-index: 100; } .header .navigation image{ width: 34rpx; height: 34rpx; margin-right: 17rpx; }