.outer-wrapper {
  margin: 0 20px;
}

.page-heading {
  font-family: Georgia,'Times New Roman',serif;
  width: 100%;
  text-align: center;
  text-transform: uppercase;
  color: rgba(0, 0, 0, 0.5);
  margin: 30px 0;
}

/* header */
.page-header {
  height: 150px;
  border-bottom: 2px lightgrey solid;
  margin-bottom: 40px;
}

.top-nav {
  width: 100%;
  position: relative;
  text-align: center;
}

.top-nav ul {
    font-family: Varela Round,arial,sans-serif;
    letter-spacing: 2px;
    list-style-type: none;
    text-align: center;
    overflow: hidden;
    margin: auto 0;
}

.top-nav ul li {
  float: left;
}

.top-nav ul li a {
  text-transform: uppercase;
  display: inline-block;
  color: rgba(0, 0, 0, 0.5);
  text-align: center;
  padding: 5px 16px;
  text-decoration: none;
}

li.drop-down-list {
  display: inline-block;
}

.top-nav ul li a:hover {
  color: red;
  border-bottom: 1px rgba(0, 0, 0, 0.5) solid;
  transition-duration: 0.5s;
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: #f9f9f9;
    min-width: 160px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    z-index: 1;
}

.dropdown-content a {
    color: black;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    text-align: left;
}

.dropdown-content a:hover {background-color: #f1f1f1}

.dropdown:hover .dropdown-content {
    display: block;
}

/* main content */
.main-content {
  width: 80%;
  margin: 30px auto;
}

/* footer */
footer {
  max-height: 50px;
  border-top: 2px lightgrey solid;
}

.footer-note > p {
  text-align: center;
  font-size: 12px;
}