:root{--post-panel-transition-duration:.3s}.header,.page-content{width:100%}.header{z-index:20;height:50px;position:fixed;top:0}.full-height .header{position:relative}.full-height .page-content{margin-top:0}.page-content{max-width:100%;margin-top:50px}@media only screen and (width>=1100px){.header{max-width:1100px;margin-left:-550px;left:50%}.page-content{max-width:1100px;margin:50px auto 0}}@media only screen and (width>=1800px){body.pp-open .header{max-width:1800px;margin-left:0;left:calc(50% - 900px)}body.pp-open .page-content:not(.multi-page){width:700px;max-width:700px;margin-top:50px;margin-left:calc(50vw - 900px);margin-right:0}body.pp-transitioning .page-content:not(.multi-page){transition:width var(--post-panel-transition-duration) ease-out, max-width var(--post-panel-transition-duration) ease-out, margin-left var(--post-panel-transition-duration) ease-out}body.pp-opening .header,body.pp-closing .header{transition:max-width var(--post-panel-transition-duration) ease-out, left var(--post-panel-transition-duration) ease-out, margin-left var(--post-panel-transition-duration) ease-out}}