.nav{position:fixed;top:0;display:flex;align-items:baseline;color:#AD0F0F;padding:20rpx;height:120rpx;width:100%;background:#f39283;background-size:cover;background-repeat:no-repeat;z-index:999}.nav .nav_left{display:flex;align-items:center}.nav .font_w{font-weight:600}.nav .title{position:fixed;left:50%;transform:translateX(-50%)}.background-img{width:750rpx;height:435rpx;position:fixed;top:0;z-index:-1}.nav-my{position:fixed;top:0;display:flex;align-items:baseline;color:#AD0F0F;padding:20rpx 38rpx;width:100%;background-size:cover;background-repeat:no-repeat;z-index:9}.nav-my .nav_left{display:flex;align-items:center}.nav-my .font_w{font-weight:600}.nav-my .title{position:fixed;left:50%;transform:translateX(-50%)}.navs{position:fixed;top:0;text-align:center;padding:20rpx;height:120rpx;font-weight:bold;color:#AD0F0F;width:100%;background-size:cover;background-repeat:no-repeat;background:#f39283;z-index:999}.navs .van-icon{border:1px solid red !important}.navs .nav_left{display:flex;align-items:center}.navs .font_w{font-weight:600}.back{position:fixed;top:0;text-align:center;padding:20rpx;height:120rpx;font-weight:bold;color:#AD0F0F;width:100%;background:#f39283;background-size:cover;background-repeat:no-repeat;z-index:999;display:flex}.back .text{flex:1;margin-right:40rpx}