html {
  position: relative;
  min-height: 100%;
}

body {
  padding-top: 80px;
  padding-bottom: 60px;
}

p {
  font-size: 120%;
  font-family: 'Arimo', sans-serif;
}

h1 {
  font-family: 'Arimo', sans-serif !important;
}

img {
  width: 100%;
  height: auto;
  box-shadow: 2px 2px 10px #aaa;
}

iframe {
  box-shadow: 2px 2px 10px #aaa !important;
}

.btn {
  box-shadow: 1px 1px 5px #aaa !important;
}

blockquote {
  font-size: 97% !important;
}

footer {
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 60px;
  background-color: #f5f5f5;
  padding: 1em;
}

div.row {
  max-width: 1280px;
  margin: 0 auto;
}

div.jumbotron {
  box-shadow: 2px 2px 10px #aaa;
}

@media (max-width: 992px) {
  .sidebar {
    padding-top: 2em;
  }
}

html {
  position: relative;
  min-height: 100%;
}

body {
  padding-top: 80px;
  padding-bottom: 60px;
}

p {
  font-size: 120%;
  font-family: 'Arimo', sans-serif;
}

h1 {
  font-family: 'Arimo', sans-serif !important;
}

img {
  width: 100%;
  height: auto;
  box-shadow: 2px 2px 10px #aaa;
}

iframe {
  box-shadow: 2px 2px 10px #aaa !important;
}

.btn {
  box-shadow: 1px 1px 5px #aaa !important;
}

blockquote {
  font-size: 97% !important;
}

footer {
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 60px;
  background-color: #f5f5f5;
  padding: 1em;
}

div.row {
  max-width: 1280px;
  margin: 0 auto;
}

div.jumbotron {
  box-shadow: 2px 2px 10px #aaa;
  margin: 20px !important;
}

@media (max-width: 992px) {
  .sidebar {
    padding-top: 2em;
  }
}

Add a little more margin on jumbotron.
Add a little more margin on jumbotron.
