body {
  background-image: -webkit-gradient(linear, left top, right bottom, color-stop(0, #a0d1db), color-stop(1, #a0bbdb));
  background-image: -o-linear-gradient(right bottom, #a0d1db 0%, #a0bbdb 100%);
  background-image: -moz-linear-gradient(right bottom, #a0d1db 0%, #a0bbdb 100%);
  background-image: -webkit-linear-gradient(right bottom, #a0d1db 0%, #a0bbdb 100%);
  background-image: -ms-linear-gradient(right bottom, #a0d1db 0%, #a0bbdb 100%);
  background-image: linear-gradient(to right bottom, #a0d1db 0%, #a0bbdb 100%);
  font-family: 'Titillium Web', sans-serif;
  margin: 0;
  padding: 0;
  min-height: 100vh;
}
#banner {
  text-align: center;
  color: white;
  font-size: 4em;
  margin: 80px 0;
}
input {
  border: none;
  border-radius: 4px;
  margin-top: 28px;
  font-family: 'Titillium Web', sans-serif;
  background: rgba(255, 255, 255, 0.6);
  color: #5F6666;
  outline: none;
  font-size: 14pt;
  width: 100%;
  box-sizing: border-box;
  padding: 8px 12px;
}
button {
  border: none;
  border-radius: 4px;
  color: #D8E4FF;
  background: #304363;
  outline: none;
  font-size: 14pt;
  width: 15%;
  box-sizing: border-box;
  padding: 8px 12px;
}
#container {
  max-width: 600px;
  margin: 20px auto;
  padding: 20px;
  box-sizing: border-box;
}
#chat {
  margin: 0;
  padding: 0;
}
#chat li {
  list-style: none;
  margin-bottom: 8px;
}
#chat li span {
  display: inline-block;
  color: #5F6666;
  font-size: 2em;
  background: rgba(255, 255, 255, 0.3);
  padding: 1% 2%;
  border-radius: 4px;
  max-width: 80%;
  widows: auto;
  box-sizing: border-box;
  position: relative;
}
#chat li span:after {
  content: "";
  display: block;
  width: 27px;
  position: absolute;
  bottom: -21px;
  height: 21px;
  background: url(data:image/png;base64,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);
}
#chat li.right {
  text-align: right;
}
#chat li.right span {
  background: rgba(0, 0, 0, 0.2);
  width: auto;
  color: white;
  text-align: right;
  list-style: none;
}
#chat li.right span:after {
  right: 5px;
  background: url(data:image/png;base64,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);
}
#log {
  box-sizing: border-box;
  width: 100%;
}
@media all and (max-width: 600px) {
  body {
    font-size: 0.64em;
  }
  #log {
    margin-bottom: 40px;
  }
  #input {
    position: fixed;
    bottom: 0;
    width: 100%;
    left: 0;
    padding: 10px;
    box-sizing: border-box;
  }
  #chat li span:after,
  #chat li.right span:after {
    height: 11px;
    width: 14px;
    bottom: -11px;
    background-size: 100% 100%;
  }
}