body {
  background-color: #f2f2f2;
}

a {
  text-decoration: underline;
  color: #5cb85c;
}

img {
  margin-bottom: 10px;
}

.main {
  background-color: white;
  padding-bottom: 5rem;
}

.alert {
  font-weight: bold;
}

.col-sm-4 {
  padding-top: 5px;
}

.col-md-3 h4 {
  margin-bottom: 20px;
}

.list, .paddingTop {
  padding-top: 3rem;
}

footer {
  margin: 2rem 0;
  height: 100px;
}