html,
body {
  font: 16px/1.3 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial,
    sans-serif;
  font-weight: 300;
  height: 100%;
  padding: 0;
  margin: 0;
  background: #eee;
  overflow: hidden;
  text-align: center;
}
h1 {
  margin: 10px;
  font: inherit;
  font-size: 200%;
  color: #634884;
  text-shadow: 0 1px 0 #fff;
}
h3 {
  margin: 0;
  font: inherit;
  font-size: 140%;
  color: #666;
  text-shadow: 0 1px 0 #fff;
}
strong {
  font-weight: 500;
}
em {
  font-size: 80%;
}

section {
  margin: 5px auto;
  max-width: 500px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-around;
}
section > * {
  flex: 0 1 45%;
}

button {
  position: relative;
  box-sizing: border-box;
  margin: 5px;
  padding: 10px 20px;
  border: 2px solid #230844;
  background: #634884;
  border-radius: 5px;
  color: #fff;
  text-shadow: 0 -1px 0 #000;
  cursor: pointer;
  font: inherit;
  line-height: 1.1;
  outline: none;
  white-space: nowrap;
}
button:hover,
button:focus {
  background: #8368A4;
}

textarea {
  box-sizing: border-box;
  display: block;
  max-width: 478px;
  margin: 10px auto;
  padding: 10px;
  font: inherit;
  color: #555;
  border: 2px solid #432864;
  border-radius: 5px;
  width: calc(100% - 22px);
  height: 6em;
  outline: none;
}

#perms {
  display: inline-block;
  text-align: left;
  color: #444;
}

#permbuttons button {
  text-align: left;
  padding-left: 40px;
}

#permbuttons button:before {
  position: absolute;
  content: "\1f47b";
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 130%;
  text-shadow: 0 0 1px rgba(0, 0, 0, 0.5);
}

#permbuttons button[data-state="granted"] {
  background: #495;
  border-color: #051;
}
#permbuttons button[data-state="granted"]:before {
  content: "\2705";
}

#permbuttons button[data-state="denied"] {
  background: #945;
  border-color: #501;
}
#permbuttons button[data-state="denied"]:before {
  content: "\1f6ab";
}

#toast,
#toast[hidden] {
  display: block;
  position: fixed;
  left: 50%;
  bottom: 0;
  padding: 6px 20px;
  min-width: 30%;
  max-width: 80%;
  background: #333;
  transform: translateX(-50%);
  color: #fff;
  text-align: center;
  transition: all 500ms ease;
  visibility: visible;
  white-space: pre-wrap;
  line-height: 2;
  border-radius: 5px 5px 0 0;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.3);
  will-change: transform, opacity;
  overflow: hidden;
  contain: content;
}
#toast[hidden] {
  transform: translateX(-50%) translateY(120%);
  opacity: 0;
}
#toast.error {
  color: #FCC;
  background: #511;
}