.top-header{position:fixed;top:0;width:100%;background-color:#fff;height:4rem;padding:1.5rem;transition-property:all;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.5s;box-shadow:0 -2px 6px 0 #222;z-index:100;display:flex;align-items:center;gap:2em}.top-header.hide{top:-3rem}.top-header strong{-webkit-user-select:none;user-select:none}.top-header .search{margin-left:auto}.feed-overview{.feed-container{padding:20px}main{background-color:#fff;padding-top:4rem;padding-bottom:3.5rem}.ptr__pull-down{top:1rem}.error{font-family:Courier New,Courier,monospace;font-weight:bolder;font-size:larger;color:lightcoral;padding:1rem;margin:0}}.empty{padding:10rem 2rem;h3{font-size:xx-large}p{font-size:large}}