body {
  padding-top: 70px;
  margin-bottom: 40px;
}

.x2 {
  font-size: 200%;
}

footer {
  padding-top: 5px;
}

.row-striped:nth-of-type(odd){
  background-color: #f9f9f9;
}

.alert > p:last-child {
  margin-bottom: 0;
}