initial commit

static/css/reset.min.css

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+/*!
+ * # Semantic UI 2.2.7 - Reset
+ * http://github.com/semantic-org/semantic-ui/
+ *
+ *
+ * Released under the MIT license
+ * http://opensource.org/licenses/MIT
+ *
+ */*,:after,:before{box-sizing:inherit}html{box-sizing:border-box}input[type=email],input[type=password],input[type=search],input[type=text]{-webkit-appearance:none;-moz-appearance:none}/*! normalize.css v3.0.1 | MIT License | git.io/normalize *//*! normalize.css v3.0.1 | MIT License | git.io/normalize */html{font-family:sans-serif;-ms-text-size-adjust:100%;-webkit-text-size-adjust:100%}body{margin:0}article,aside,details,figcaption,figure,footer,header,hgroup,main,nav,section,summary{display:block}audio,canvas,progress,video{display:inline-block;vertical-align:baseline}audio:not([controls]){display:none;height:0}[hidden],template{display:none}a{background:0 0}a:active,a:hover{outline:0}abbr[title]{border-bottom:1px dotted}b,strong{font-weight:700}dfn{font-style:italic}h1{font-size:2em;margin:.67em 0}mark{background:#ff0;color:#000}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sup{top:-.5em}sub{bottom:-.25em}img{border:0}svg:not(:root){overflow:hidden}figure{margin:1em 40px}hr{height:0}pre{overflow:auto}code,kbd,pre,samp{font-family:monospace,monospace;font-size:1em}button,input,optgroup,select,textarea{color:inherit;font:inherit;margin:0}button{overflow:visible}button,select{text-transform:none}button,html input[type=button],input[type=reset],input[type=submit]{-webkit-appearance:button;cursor:pointer}button[disabled],html input[disabled]{cursor:default}button::-moz-focus-inner,input::-moz-focus-inner{border:0;padding:0}input{line-height:normal}input[type=checkbox],input[type=radio]{box-sizing:border-box;padding:0}input[type=number]::-webkit-inner-spin-button,input[type=number]::-webkit-outer-spin-button{height:auto}input[type=search]{-webkit-appearance:textfield}input[type=search]::-webkit-search-cancel-button,input[type=search]::-webkit-search-decoration{-webkit-appearance:none}fieldset{border:1px solid silver;margin:0 2px;padding:.35em .625em .75em}legend{border:0;padding:0}textarea{overflow:auto}optgroup{font-weight:700}table{border-collapse:collapse;border-spacing:0}td,th{padding:0}

static/css/styles.css

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+body {
+    padding: 1rem;
+}

static/js/app.js

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+const min_playtime = 1000
+const fade_threshold = 2000
+
+function preload_audio (file) {
+  return new Howl({
+    src: [file]
+  })
+}
+
+function play_audio (sound, timeout, callback) {
+  sound.play()
+
+  if (timeout) {
+    if (timeout - fade_threshold > min_playtime) {
+      setTimeout(function () {
+        sound.fade(sound.volume(), 0, fade_threshold)
+      }, timeout - fade_threshold)
+    }
+
+    setTimeout(function () {
+      sound.stop()
+      callback()
+    }, timeout)
+  }
+}