body {
  background-color: #FFFFFF;
}

#main {
  margin: auto;
  width: 640px;
  border: 0;
  padding: 10px;
  background-color: #F5F5F5;
  border-radius: 25px;
}

@media only screen and (max-width: 640px) {
  #main {
    width: 95%;
  }
}

#title {
  font-size: 2em;
}

#result {
  margin: auto;
  width: 90%;
  height: 100px;
  border: none;
  border-radius: 15px;
  text-align: center;
  vertical-align: middle;
}

#info {
  padding: 20px;
}

.qa {
  padding: 10px;
}

.plurk_icon {
  vertical-align: middle;
}

.plurk_link {
  spacing: 10px;
}

.normal {
  background-color: #FFFFFF;
}

.error {
  background-color: #FF2400;
}

.processing {
  background-color: #D0D0FF;
}

.done {
  background-color: #D0FFD0;
}