.mp-nav-bar-box{width:100%;max-width:100vw;box-sizing:border-box}.mp-nav-bar-box-fixed{display:flex;position:fixed;top:0;left:0;width:100%;max-width:100vw;box-sizing:border-box;overflow:hidden;transition:all var(--duration) linear}.mp-nav-bar-box-content{position:absolute;display:flex;bottom:0;left:0;width:100%;box-sizing:border-box;align-items:center}.mp-nav-bar-leading{position:absolute;display:flex;left:0;height:100%;box-sizing:border-box;z-index:5;align-items:center}.mp-nav-bar-title{display:flex;width:100%;height:100%;z-index:2;align-items:center;justify-content:center;box-sizing:border-box}