html, body {
    height: 100%;
}

h1 {
    color: #333;
}

h2 {
    color: #333;
    padding: 1em;
}

h4 {
    color: #555;
    margin-top: 2em;
    margin-bottom: 2em;
    margin-left:20%;
    margin-right:20%;
    font-weight: normal;
}

/* Sections */
.container-fluid {
    height: 100%;
}

.top-part {
    padding: 2em;
}

.title {
    color: #fff;
    font-style: italic;
}

.abstract {
    margin: 1em;
    padding: 1em;
    background-color: #eee;
    -webkit-border-radius: 10px;
     -moz-border-radius: 10px;
          border-radius: 10px;
}

.toolbar {
    margin-top: 2em;
    padding-bottom: 2em;
}

.toolbar button {
  padding-top: 1em;
  padding-bottom: 1em;
}

.toolbar a {
  padding-top: 1em;
  padding-bottom: 1em;
  color: #000;
}


/* UTILITIES */
.fill{
    height:100%;
    min-height:100%;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.text-center {
  text-align: center;
}
  
@media (max-width: 768px) {
  .btn-responsive {
    padding:2px 4px;
    font-size:80%;
    line-height: 1;
    border-radius:3px;
  }
}

@media (min-width: 769px) and (max-width: 992px) {
  .btn-responsive {
    padding:4px 9px;
    font-size:90%;
    line-height: 1.2;
  }
}

.row ul {
  margin: 0;
  padding: 0;
}

.row li {
  width: 50%;
  float: left;
  list-style-type: none;
  margin: 0;
  padding: 0;
}

img {
  border: 0 none;
  display: inline-block;
  vertical-align: middle;
  margin:0;
  padding: 0;
  max-height:80px;
}