body {font-family:Verdana,Arial,sans-serif; background-color:#111820; background-image:url("img/background-bubbles.jpg");}
div.header {padding:10px; color:white; background-color:#644FF4; font-size:4 em;}
div.content {padding:10px; background-color:#B3DAEC; background-image:url("img/background-bubbles.jpg"); text-align:left;}
div.footer {padding:5px; color:white; background-color:#644FF4; font-size:1 em; text-align:center;}
p {font-size:2 em; text-align:left;}
p.center {font-size:2 em; text-align:center;}
a {padding:0; margin:0;font-family: Verdana;font-weight:bold;color: #111820;}
h1 {padding:0; margin:0;font-family: Verdana;font-size:4 em;font-weight:bold;color:#FFFFFF;}
h2 {padding:0; margin:0;font-family: Verdana;font-size:3 em;font-weight:bold;color:#111820;}
h3 {padding:0; margin:0;font-family: Verdana;font-size:2 em;font-weight:bold;color:#111820;font-style:italic;}

ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background-color: #644FF4;
}

li {
  float: left;
}

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

li a:hover:not(.active) {
  background-color: #F0E94C;
  color: black;
}

.active {
  background-color: #B3DAEC; background-image:url("img/background-bubbles.jpg");
  color: black;
  font-weight: bold;
}

.responsive {
  max-width: 100%;
  height: auto;
}