@import url("https://fonts.googleapis.com/css?family=Roboto");
* {
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  font-family: arial;
}

body {
  padding: 15px;
  margin: 0;
  font-family: 'Roboto', sans-serif;
  color: #444;
  background: #ddd;
}

.btn {
  border: 1px solid #bbb;
  padding: 7px 15px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  background: #eee;
  margin: 3px;
  cursor: pointer;
  font-size: 18px;
}

div {
  margin-top: 25px;
  padding: 15px;
  line-height: 22px;
  font-size: 16px;
}

h1 {
  margin: 15px auto 70px;
  background: rgba(0, 0, 0, 0.8);
  padding: 3px;
  text-align: center;
  font-weight: 100;
  color: #fff;
  width: 260px;
  font-size: 36px;
  line-height: 42px;
  border-radius: 8px;
  position: relative;
}
h1:before {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  border: 10px solid transparent;
  border-top-color: rgba(0, 0, 0, 0.8);
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
}

.container{
    max-width: 1000px;
    margin: auto;
    background: #fafafa;
    padding: 15px;
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.15);
}
.center{
  text-align: center;
}
.just{
  text-align: justify;
}

pre {
    display: block;
    padding: 9.5px;
    margin: 0 0 10px;
    font-size: 13px;
    line-height: 1.42857143;
    color: #333;
    word-break: break-all;
    word-wrap: break-word;
    background-color: #f5f5f5;
    border: 1px solid #ccc;
    border-radius: 4px;
}
pre code {
    padding: 0;
    font-size: inherit;
    color: inherit;
    white-space: pre-wrap;
    background-color: transparent;
    border-radius: 0;
}
.s { color: #d44950 } /* Literal.String */
.na { color: #4f9fcf } /* Name.Attribute */
.nt { color: #2f6f9f; } /* Name.Tag */

.highlight{
  max-height: 300px;
  overflow-y: auto;
}