body {
  background-color: #b4e0b4;
}
button {
  background-color: #edef64;
  font-size: 0.7em;
  margin-left: 2px;
  margin-right: 2px;
  border-radius: 5px;
}
button:hover {
  background-color: chartreuse;
  cursor: pointer;
}
.comment-box {
  max-width: 600px;
  margin-top: 20px;
  margin-left: auto;
  margin-right: auto;
  height: auto;
  text-align: left;
  font-weight: 400;
  padding: 5px;
}
.link-box {
  max-width: 600px;
  margin-top: 10px;
  margin-left: auto;
  margin-right: auto;
  height: 20px;
  text-align: center;
  font-weight: 400;
  padding: 5px;
}
.panel {
  max-width: 600px;
  margin-top: 20px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 10px;
  padding-right: 10px;
  padding-bottom: 20px;
  background-color: #c4f0c4;
  font-size: 1.4em;
}
.panel .header {
  height: 30px;
  text-align: center;
  font-size: 2em;
  font-weight: 400;
  padding: 10px;
}
.panel .text {
  width: 100%;
  text-align: left;
  padding: 10px;
}
.panel .footer {
  width: 100%;
  text-align: center;
  padding: 10px;
}
#header {
  text-align: center;
  font-size: 3em;
}
.topic-item {
  margin-left: 40px;
}