body {
  font-size: 18px;
}

.aligned {
  margin: 10px auto;
  max-width: 850px;
  line-height: 1.6;
  font-size: 18px;
  color: #444;
  padding: 10px;
  text-align:Left
}

.centered {
    text-align:Center

}

b {
    color:darkslategray
}