body{
  background-color: #e6e6e6;
}

/* set the max-width for centered content */
.container{
  max-width: 1100px;
}

#main-content{
  margin-top: 25px;
  padding: 12px 25px;
  background: white;
}

/* global navigation bar styles */
.navbar{
  padding: 10px 18px;
  background-color: #212121;
  color: white;
  font-size: 2.5rem;
  font-weight: bold;
}

.navbar ul{
  margin: 0;
  padding: 0;
  list-style: none;
}

.navbar li{
  display: inline-block;
  margin-bottom: 0;
}
.navbar li:not(:first-child){
  margin-left: 10px;
}

.navbar li>a{
  color: #eee;
  text-decoration: none;
  transition: color 220ms ease-in-out;
}
.navbar li>a:hover{
  color: white;
}