html, body {
  padding: 2em 2em 2em;
}
.thumbnail {
  height: 300px;
  padding-bottom: 20px;
}
.row {
  border-radius: 5px;
  padding: 1em 0em 0em 0em ;
  background-color: aliceblue;
}

img {
  border-radius: 25px;
  padding: 20px 20px 0px 20px;
}
.jumbotron {
  border-radius: 10px;
}
.jumbotron h1 {
  font-family: sans-serif;
}
.btn btn-primary{
  object-position: bottom;
}