h1 {
  border-bottom: 1px solid #ccc;
  font-weight: 500;
  margin: 0 0 0.8em 0;
  padding: 0 0 0.2em 0;
}

h4 {
  margin: 0;
  padding: 0 0 0.2em 0;
}

body {
  font-family: 'Roboto', sans-serif;
  font-weight: 300;
  margin: 0;
  padding: 1em;
  word-break: break-word;
}

button {
  margin: 20px 10px 0 0;
  width: 130px;
}

button#gather {
  display: block;
}

section {
  border-bottom: 1px solid #eee;
  margin: 0 0 1.5em 0;
  padding: 0 0 1.5em 0;
}

section#iceServers label {
  display: inline-block;
  width: 150px;
}

section#iceServers input {
  margin: 0 0 10px;
  width: 260px;
}

select {
  margin: 0 1em 1em 0;
  position: relative;
  top: -1px;
}

select#servers {
  font-size: 1em;
  padding: 5px;
  width: 420px;
}

section:last-child {
  border-bottom: none;
  margin: 0;
  padding: 0;
}

div#container {
  margin: 0 auto 0 auto;
  max-width: 60em;
  padding: 1em 1.5em 1.3em 1.5em;
}

code {
  padding: 0.1em 0.25em;
  color: #444;
  background-color: #e7edf3;
  border-radius: 3px;
  border: solid 1px #d6dde4;
  font-weight: 400;
}

p {
  color: #444;
  font-weight: 300;
}

p#data {
  border-top: 1px dotted #666;
  line-height: 1.3em;
  max-height: 1000px;
  overflow-y: auto;
  padding: 1em 0 0 0;
}

p.borderBelow {
  border-bottom: 1px solid #aaa;
  padding: 0 0 20px 0;
}

video {
  background: #222;
  margin: 0 0 20px 0;
  --width: 100%;
  width: var(--width);
  height: calc(var(--width) * 0.75);
}

div#warning {
  color: #8a6d3b;
  background-color: #fcf8e3;
  border-color: #faebcc;
  padding: 1em;
  border: 1px solid transparent;
}

div.box {
  margin: 1em;
}

div#message {
  border-top: 1px solid #666;
  margin: 1em;
  padding: 1em;
}

@media screen and (max-width: 650px) {
  .highlight {
    font-size: 1em;
    margin: 0 0 20px 0;
    padding: 0.2em 1em;
  }
  h1 {
    font-size: 24px;
  }
}

@media screen and (max-width: 550px) {
  button:active {
    background-color: darkRed;
  }
  h1 {
    font-size: 22px;
  }
}

@media screen and (max-width: 450px) {
  h1 {
    font-size: 20px;
  }
}