html {
  position: relative;
  min-height: 100%;
}
body {
  margin-bottom: 250px;
}
.footer {
  position: absolute;
  bottom: 0;
  width: 100%;
  height: auto;
  line-height: 2rem;
  background-color: #f5f5f5;
  padding:25px;
}

body > .container {
  padding: 60px 15px 0;
}