html,
body {
  margin: 0;
}
.header {
  width: 100%;
  height: 50px;
  background-color: #2253a7;
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
}
.header h3 {
  color: white;
  margin: 0;
}
.list {
  padding: 10px;
}
.list .item {
  cursor: pointer;
  background-color: white;
  border-bottom: 1px solid black;
  margin-bottom: 10px;
}
.list .item h3 {
  color: #2253a7;
  margin: 0;
  font-size: 15px;
}
.list .item p {
  color: #303133;
  margin: 0;
  margin-top: 10px;
  margin-bottom: 10px;
  font-size: 13px;
}
.truncate-3 {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: normal;
  word-wrap: break-word;
}