:root {
  --demo-bg: rgba(176,245,253, 0.5);
  --backdrop: hsla(120, 95%, 84%, .8);
  --border-color: #121212;
  --foreground-a: #000;
  --foreground-b: #fff;
  --button-bg: hsl(270, 95%, 54%);
  --button-bg-focus: hsl(306, 100%, 64%);
}

html {
  background: var(--demo-bg);
  color: var(--border-color);
  font: 20px / 1.5 'Roboto','Helvetica','Arial',sans-serif;
}

body {
  padding: 1rem;
}

button {
  background: var(--button-bg);
  border: 0;
  border-radius: 1rem;
  color: var(--foreground-b);
  cursor: pointer;
  font: inherit;
  line-height: 1;
  margin-right: .5rem;
  padding: .5rem 1rem;
}

button:hover,
button:focus {
  background: var(--button-bg-focus);
  color: var(--foreground-a);
}

h1, h2 {
  margin: 0;
}

dialog {
  border: 0;
  border-radius: .25rem;
  box-shadow: 0 0 2rem -0.25rem var(--border-color);
  padding: 1rem;
  max-width: 80%;
}

dialog::backdrop {
  background: hsla(120, 95%, 84%, .8);
}

abbr {
  border-bottom: 0;
  font-style: normal;
  text-decoration: none;
}

.emoji {
  font-size: 2rem;
  vertical-align: middle;
}

#like_me_form {
  min-width: 20rem;
}

#like_me_form form {
  width: 80%;
  margin: auto;
  padding: 1rem 0;
}

.input_group {
  display: flex;
  justify-content: space-between;
}

[type=text] {
  font: inherit;
  border: 1px solid var(--border-color);
  border-radius: 1rem;
  margin-right: .5rem;
  padding: 0 .5rem;
  flex: 1 1 10rem;
}