/* using_php.css */
form {
  max-width:600px;
  background-color:#666;
  color:#fff;
  margin:auto;
  padding:1em;
  border:3px outset black;
}
form div label, form div input {
  display:block;
  float:left;
}
form div {
  clear:both;
  padding:0.5em;
}
form div label {
  width:6em;
  text-align:right;
  padding-right:0.6em;
}
button { 
	display:block;
  clear:both;
  margin:auto;
}
#result-paragraph {
  border:1px solid green;
  background-color:white;
  padding:0.5em;
}