.presentation {
  text-align:center;
  border-bottom : 1px solid gray;
  }

.title{
  font-size:16px;
  font-weight:bold;
 }
 
.logo {
	vertical-align:top;
	border-bottom : 1px solid gray;
	padding-top:1em;
}

.description {
  padding-left: 1.5em;
  padding-top:1em;
  text-align:  justify;
  vertical-align:top;
  border-bottom : 1px solid gray;
}