html, body {
  font-family: 'Noto serif', serif;
  color: #333333;
  height: 100%;
  margin: 0;
  padding: 0;
}

.hidden {
  visibility: hidden;
}

/* HEADER
*/
#header {
  height: 50px;
  padding: 10px 0px 10px 0px;
  position: fixed;
  top: 0;
  background: #fff;
  width: 90%;
  border-bottom: 1px solid #eee;
  margin-left: 5%;
}
#header input {
  width: 40%;
  height: 25px;
  font-size: 15px;
}
#header button {
  width: 60px;
  height: 32px;
  background: #d0d0d0;
  font-size: 15px;
  border: 0;
  color: #fff;
  border-radius: 3px;
  cursor: pointer;
}
#header button:hover {
  background: #dfdfdf;
}

/* CONTAINER
*/
#container {
  width: 90%;
  height: 100%;
  margin: auto;
  margin-top: 80px;
  padding-top: 10px;
}

.item {
  padding: 7px 0px 7px 0px;
  text-align: justify;
}

.title a {
  font-size: 18px;
  font-weight: bold;
  color: #333333;
  text-decoration: none;
}

.definition {
  color: #777;
}

.clipboard {
  color: #fff;
  cursor: pointer;
  padding-left: 5px;
}