body {
  margin:0;
  font-family: 'Raleway', sans-serif;
  font-size:1em;
}

/* unvisited link */
a:link {
 text-decoration: none;
 color: #820000;
}

/* visited link */
a:visited {
 color: #820000;
}

/* mouse over link */
a:hover {
 color: black;
}

/* selected link */
a:active {
 color: black;
}

h1 {
  text-align: center;
  animation: fade 1s linear;
}

@keyframes fade {
  0% { opacity: 0 }
  100% { opacity: 1 }
}

/* mainNavigation controls the main menu */
#mainNavigation {
  text-align: center;
  list-style-type: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background-color: #151515;
  position: -webkit-sticky; /* Safari */
  position: sticky;
  top: 0;
}

#mainNavigation li {
  display: inline-block;
}

#mainNavigation li a {
  display: inline-block;
  color: white;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
}

#mainNavigation li a:hover {
  background-color: #FFFFFF;
  color: black;
}

.active {
  background-color: #4CAF50;
}

.top-container {
  background-color: #ddd;
  padding: 30px;
  text-align: center;
}

.header {
  padding: 10px 16px;
  background: #820000;
  color: #FFFFFF;
}

.sticky {
  position: fixed;
  top: 0;
  width: 100%;
}

.sticky + .content {
  padding-top: 102px;
}

/* Style the content */
.content {
  max-width: 960px;
  margin: auto;
  background-color: #ffffff;
  padding: 10px;
  margin-bottom:50px

}

/* Style the footer */
.footer {
  background-color: #151515;
  text-align:center;
  position: fixed;
  width:100%;
  bottom:0;
}