body {
  background-color: #E3E3E3; 
}
    
.container {
  font: 1.1em serif;
  display: flex;
  justify-content: center;
}

.item {
  padding: 5px;
  width: 40em;
  line-height: 150%;
}

address {
  margin-top: 1em;
  padding-top: 1em;
  border-top: thin dotted
}