body {
  padding-top: 60px;
  padding-bottom: 50px;
}
.main {
  padding-top: 1em;
}
footer {
  position: fixed;
  bottom: 0;
  background-color: #3e3f3a;
  color: white;
  height: 50px;
  width: 100%;
  line-height: 50px;
}