hr {
 border: none;
 background-color: #f7f7f9;
 border-top: 1px solid #d2d2d2;
 margin-top: 10px;
 margin-bottom: 10px;
 height: 2px;
}

@import url(http://fonts.googleapis.com/css?family=Open+Sans:800,700,600,400,300);

.bs-callout {
  padding: 20px;
  margin: 20px 0;
  border: 1px solid #e1e1e8;
  border-left-width: 4px;
  border-radius: 3px;
  background-color: #f7f7f9;
  
}
.bs-callout h4 {
  margin-top: 0;
  margin-bottom: 15px;
}
.bs-callout p:last-child {
  margin-bottom: 0;
}
.bs-callout code {
  padding: 2px 4px;
  font-size: 130%;
  color: #c7254e;
  background-color: #ffedf2;
  border-radius: 15px;
}

.bs-callout + .bs-callout {
  margin-top: 5px;
}

.bs-callout-danger {
  border-left-color: #ce4844;
}
.bs-callout-danger h4 {
  color: #ce4844;
}
.bs-callout-warning {
  border-left-color: #ce4844;
}
.bs-callout-warning h4 {
  color: #ce4844;
  font-size: 20px;
  font-weight: bold;
}
.bs-callout-info {
  border-left-color: #1b809e;
}
.bs-callout-info h4 {
  color: #1b809e;
}