.navbar-nav.navbar-center {
    position: absolute;
    left: 50%;
    transform: translatex(-50%);
}

/* Original Image Source:
 * https://pixabay.com/en/usa-america-united-states-3335768/
 * Listed as Creative Commons CC0
*/
.header {
  background-image: url("flag_40.png");
  background-repeat: no-repeat;
  background-position: center;
}

.tagline {
  font-style: italic; 
}


body {
    background-color: #EEEEEE;
}

h1 {
    color: black;
    text-shadow: 2px 2px 4px #FFFFFF;
    padding-bottom: 0px;
    margin-bottom: 0px;
}
h4 {
    color: black;
    text-shadow: 2px 2px 4px #EEEEEE;
}
h5 {
    color: black;
    text-shadow: 2px 2px 4px #EEEEEE;
}
.grouping {
  font-weight: bold;
  color: #660000;
}