page{--height:44px;--right:190rpx}.weui-navigation-bar{overflow:hidden}.weui-navigation-bar .android{--height:48px;--right:222rpx}.weui-navigation-bar__inner{position:fixed;top:0;left:0;z-index:5001;height:var(--height);display:flex;align-items:center;padding-right:var(--right);width:calc(100% - var(--right))}.weui-navigation-bar__inner .weui-navigation-bar__left{position:relative;width:var(--right);padding-left:16px;display:-webkit-box;display:-webkit-flex;display:flex;align-items:center;-webkit-box-pack:center}.weui-navigation-bar__inner .weui-navigation-bar__left .weui-navigation-bar__btn{display:inline-block;vertical-align:middle;background-repeat:no-repeat}.weui-navigation-bar__inner .weui-navigation-bar__left .weui-navigation-bar__btn_goback{font-size:12px;width:1em;height:2em;background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='24' viewBox='0 0 12 24'%3E  %3Cpath fill-opacity='.9' fill-rule='evenodd' d='M10 19.438L8.955 20.5l-7.666-7.79a1.02 1.02 0 0 1 0-1.42L8.955 3.5 10 4.563 2.682 12 10 19.438z'/%3E%3C/svg%3E");background-position:50% 50%;background-size:cover}.weui-navigation-bar__inner .weui-navigation-bar__left .weui-navigation-bar__btn_goback:active{opacity:.5}.weui-navigation-bar__inner .weui-navigation-bar__center{font-size:32rpx;font-weight:500;text-align:center;position:relative;flex:1;display:-webkit-box;display:-webkit-flex;display:flex;align-items:center;-webkit-box-pack:center;-webkit-justify-content:center;justify-content:center}.weui-navigation-bar__inner .weui-navigation-bar__loading{font-size:0}.weui-navigation-bar__inner .weui-navigation-bar__loading .weui-loading{margin-left:0}.weui-navigation-bar__inner .weui-navigation-bar__right{margin-right:16px}.weui-navigation-bar__placeholder{height:var(--height);background:#F8F8F8;position:relative;z-index:50}