.fat-fingers{fill:transparent}@media (any-hover:hover){.fat-fingers{display:none !important}}@media (any-hover:none){.rp-controls-help{display:none}}.rp-controls-help{cursor:pointer;height:100%}.rp-help-dialog{background-color:rgba(0,0,0,0.85);color:#fff;font-size:1.5rem;height:100vh;padding:5vh 10vh;width:160vh;position:fixed;left:calc(50vw - 80vh);top:0;z-index:1001}.rp-help-dialog > button{background:none;border:none;color:#f00;cursor:pointer;font-family:sans-serif;font-size:5em;position:absolute;right:2%;top:-1%}.rp-help-tables{display:flex;justify-content:space-around}.rp-help-tables > table{border-collapse:separate;border-spacing:1em 1.5em;font-family:sans-serif;vertical-align:top}.rp-help-tables > table > caption{color:#1a69b5;font-family:sans-serif;font-size:1.2em;font-weight:bold}.rp-help-tables > table th{font-weight:normal;text-align:right}.rp-help-tables kbd{color:#ff0}.rp-loading-screen,.lv-loading-screen{background-color:rgba(0,0,0,0.7);display:block;height:100%;position:absolute;width:100%;z-index:10000}.rp-loading-spinner,.lv-loading-spinner{border:2rem solid #f3f3f3;border-top:2rem solid #1a69b5;border-radius:50%;margin:40vmin auto 0 auto;width:20vmin;height:20vmin;animation:spin 1s linear infinite}@-moz-keyframes spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}@-webkit-keyframes spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}@-o-keyframes spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}@keyframes spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}.draggable{cursor:grab;cursor:-webkit-grab}body.dragging .lv-canvas,body.dragging .draggable,.dragging{cursor:grabbing;cursor:-webkit-grabbing}body{font-family:"Alegreya"}*{-webkit-tap-highlight-color:transparent !important}.lv-canvas{background:#121212;color:#fff}.lv-player.editor{background-color:#134e86}.lv-thumbnail-title,.lv-thumbnail-time{font-family:"Droid Sans Mono",sans-serif}.lv-settings-dialog > table > tbody > tr{font-family:"Roboto Slab",sans-serif}.lv-controls-time{font-family:"Droid Sans Mono",sans-serif}.fat-fingers{fill:transparent}@media (any-hover:hover){.fat-fingers{display:none !important}}body{color:#fff;font-family:"Alegreya";overflow:hidden}.rp-canvas{font-size:1.125rem}.rp-canvas *:focus{outline:none}.rp-canvas *{user-select:none;-webkit-user-select:none;-moz-user-select:none;-webkit-user-select:none}:link{color:unset;text-decoration:unset}h3{position:absolute;left:1.5625%;top:2.5%;color:#ff0080;font-size:2.3em}.fat-fingers{r:6}.katex-display{margin:.5em 0}#title h1{color:#138684;font-size:4em;padding-top:2.8125rem;text-align:center;position:static}#title h2{color:#ff0080;font-size:2.7em}#title-links{position:absolute;left:27.8125%;top:25.25%}#title-links > h2{padding-bottom:.55em}#pythagoras-slide .MathJax{font-size:calc(10em / 7) !important}#pythagoras-slide .katex{font-size:1.5em !important}#triangle-widget{position:absolute;left:0;top:0;height:100%;width:100%}#triangle-widget > svg{position:absolute;left:1.5625%;top:12.5%;height:50%;width:39.0625%}#side-a{position:absolute;left:14.765625%;top:40.125%}#side-b-brace{position:absolute;left:24.2%;top:35%;transform:rotate(-90deg)}#side-b-label{position:absolute;left:29.6875%;top:35.625%}#side-c-brace{position:absolute;left:14%;top:35%;transform:rotate(153deg)}#side-c-label{position:absolute;left:19.21875%;top:31.25%}#a2{position:absolute;left:20.46875%;top:50.75%}#b2{position:absolute;left:29.84375%;top:35.125%}#c2{position:absolute;left:17.734375%;top:25.125%}#pythag-thm{font-size:2em;position:absolute;left:56.484375%;top:17.75%;width:auto}#pythag-thm > *{position:absolute}#a-plus-b-squared{font-size:1.3em}#a-plus-b-squared > *{position:absolute}#pythag-lhs{font-size:1.3em}#pythag-rhs{font-size:1.3em}#pythag-proof{position:absolute;left:0;top:0;height:100%;width:100%}#pythag-proof > svg{position:absolute;left:45.078125%;top:48.75%;height:100%;width:62.5%}#a-plus-b-squared{position:absolute;left:65.859375%;top:39.5%}#pythag-lhs{position:absolute;left:49.21875%;top:88.25%}#pythag-rhs{position:absolute;left:78.75%;top:88%}#ok-when{color:#1bbb68;font-size:1.8em;position:absolute;left:45.625%;top:41.25%}#bad-when{color:#a52117;font-size:1.8em;position:absolute;left:45.625%;top:48%}#bad-defn{position:absolute;left:18.75%;top:16.625%;height:100%;width:100%}#bad-defn > svg{width:19.53125%;height:25%}#theta{position:absolute;left:3.984375%;top:14.75%;font-size:1.5em !important}#adj,#opp,#hyp,#theta{font-size:1.6em}#hyp{position:absolute;left:6.171875%;top:4.125%}#opp{position:absolute;left:20.234375%;top:7%}#adj{position:absolute;left:9.296875%;top:19.75%}#nope{width:100%;z-index:3}#problematic{position:absolute;left:19.140625%;top:50%;width:19.53125%;height:37.5%}#cos-sin-wat{position:absolute;left:58.046875%;top:56.25%;font-size:2em !important}#cos-sin-theta{position:absolute;left:58.046875%;top:13.625%;font-size:2em !important}#unit-circle{position:absolute;left:4.296875%;top:17.25%;width:42.96875%}svg text{user-select:none;-webkit-user-select:none}#circle-coords-display{position:absolute;left:54.0625%;top:47.5%;font-size:1.5em}#theta-span,#cos-span,#sin-span{font-family:"MathJax_Main";font-size:1.2em;text-align:right;width:calc(0.09375 * var(--lv-width))}#theta-span{display:inline-block;font-size:1.1em;margin-left:1ex;width:9.5rem}#cos-span{color:#1a69b5;position:absolute;left:calc(0.1015625 * var(--rp-width));top:calc(-0.00625 * var(--rp-height))}#sin-span{color:#a52117;position:absolute;left:calc(0.1015625 * var(--rp-width));top:calc(0.04 * var(--rp-height))}#good-defn{position:absolute;left:54.0625%;top:17.25%;font-size:1.5em;width:35rem}#math-sample{position:absolute;left:54.0625%;top:63.625%;color:#e6db74;font-size:1.2em}#code-sample{position:absolute;left:54.0625%;top:75.375%;color:#ae81ff;font-family:Consolas,Monaco,'Andale Mono','Ubuntu Mono',monospace;font-size:1.2em;white-space:pre}.token.operator{color:#0ff}.token.function{color:#dd4a68}.token.punctuation{color:#0f0}#special-angles .katex{font-size:2rem !important}#triangle-45-div{position:absolute;left:24.140625%;top:31.5%;height:100%;width:100%}#triangle-45{position:absolute;left:0;top:0;width:31.25%}#triangle-45 ~ .katex{font-size:1.1em !important}#triangle-45 + span{position:absolute;left:calc(0.02734375 * var(--rp-width));top:calc(0.2975 * var(--rp-height))}#triangle-45 + span + span{position:absolute;left:calc(0.17578125 * var(--rp-width));top:calc(0.06625 * var(--rp-height))}#triangle-45 + span + span + span{position:absolute;left:calc(0.09609375 * var(--rp-width));top:calc(0.34125 * var(--rp-height))}#triangle-45 + span + span + span + span{position:absolute;left:calc(0.2203125 * var(--rp-width));top:calc(0.15125 * var(--rp-height))}#triangle-45 + span + span + span + span + span{position:absolute;left:calc(0.08125 * var(--rp-width));top:calc(0.13 * var(--rp-height))}.scare .pm{color:#f00}.safe .pm{display:none}#exact-derivation{position:absolute;left:66.25%;top:18.75%}#exact-calc{position:absolute;left:67.8125%;top:58.125%}#exact-calc > *{position:absolute;left:0;top:0}#radians-slide{position:absolute;left:0;top:0;height:100%;width:100%}#how-measure-angles{position:absolute;left:29.921875%;top:12.75%;color:#1a69b5;font-size:2.5em}#measurement-table{position:absolute;left:2.65625%;top:30%;border-collapse:separate;border-spacing:1em .5em;font-size:1.8em}#measurement-table th{text-align:right}#measurement-table tr:first-child{color:#a52117}#vec-convention{position:absolute;left:67.1875%;top:20.75%;width:7.8125%}#convention{position:absolute;left:75%;top:19.25%;color:#a52117;font-size:1.5em}#measurement-table tr:last-child{color:#1bbb68}#vec-natural{position:absolute;left:55.3125%;top:44.5%;width:7.8125%}#natural{position:absolute;left:52.34375%;top:55.75%;color:#1bbb68;font-size:1.5em}#rad-defn-diagram{position:absolute;left:6.5625%;top:54.5%;width:27.34375%}#twopi-approx{position:absolute;left:44.921875%;top:79.625%;color:#ff7000 !important;font-size:1.6em !important}#circumference-formula{position:absolute;left:37.265625%;top:65.375%;color:#00aeff !important;font-size:2.3em !important}#conversion{position:absolute;left:70.546875%;top:55.125%;color:#ae81ff !important;font-size:1.6em !important}#angles-table{position:absolute;left:54.609375%;top:29.75%;border-collapse:separate;border-spacing:.5em .5em;color:#5cc26d;font-size:2em}#angles-table th{font-weight:normal;text-align:right;width:6em}#angles-table td{text-align:right;width:4em}