.footer{padding:20px 0;text-align:center}.footer a{font-weight:bold}#backtop{width:42px;height:42px;position:fixed;bottom:20px;right:20px;border-radius:50%;display:flex;justify-content:center;align-items:center;transition:all .5s ease;box-shadow:inset 0 0 5px #888;cursor:pointer}@media screen and (max-width: 767px){#backtop{width:36px;height:36px}}#backtop svg{width:50%}#backtop.hide{transform:scale(0);opacity:0}#backtop.show{transform:scale(1);opacity:1}@font-face{font-family:"lab";src:url(/lab.woff2) format("woff2")}html,body,#root{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Roboto","Oxygen","Ubuntu","Cantarell","Fira Sans","Droid Sans","Helvetica Neue",sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;scroll-behavior:smooth;font-size:14px;line-height:1.4;touch-action:pan-x pan-y}body{background-color:#f5f8fa}:root{--theme: #3c92a8;--black: #282c34;--pink: #f87da9;--blue: #4285f4;--border-color: #e0e4e8;--border: solid 1px var(--border-color);--shadow-raised: 0 1px 2px rgba(46, 41, 51, .08), 0 2px 4px rgba(71, 63, 79, .08);--shadow-floating: 0 2px 4px rgba(46, 41, 51, .08), 0 4px 8px rgba(71, 63, 79, .16);--shadow-overlay: 0 4px 8px rgba(46, 41, 51, .08), 0 8px 16px rgba(71, 63, 79, .16);--shadow-dialog: 0 4px 16px rgba(46, 41, 51, .08), 0 8px 24px rgba(71, 63, 79, .16)}a{color:var(--blue)}