h1 {
  color: #ffffee;
  font-size: 100px;
  font-family: lobster;
  text-align: center;
  text-shadow:5px 5px 0px #000000;
}

header {
  background-image: url(images/flu.jpg);
  height: 500px;
  background-size: cover;
  padding-top: 100px;
  padding-bottom:100px;
}

nav {
  background-color: #ffffe0;
  padding-top: 10px;
  padding-bottom:10px;
}

nav ul {
  margin-top:0px;
  margin-bottom:0px;
  margin-left:200px;
  text-align: left;
}

nav li {
  display: inline-block;
  margin-right: 100px;
}

nav a {
  color: #000000;
  text-decoration: none;
}

nav a:hover {
  color: #ffcc11;
}

.start {
  background-image:url(images/IMG_1679.png) ;
  padding: 30px;
}

.title {
  color:#ffff00;
  font-size: 30px;
  border-left-style: solid;
  border-left-width: 10px;
  border-color:#ffff00;
  padding-left: 15px;
  margin-bottom: 50px;
}

.start p {
  font-size: 20px;
  background-color: #ffffff;
  padding: 20px;
  border-radius: 30px;
  height: 160px;
}

.start p2{
  padding-left:450px;
  font-size:60px;
  color:#ffffe0;
  font-weight:bold;
}
.warn{
  color:#000000;
  font-size:26.5px;
  margin-right:50px;
  margin-left:50px;
  background-color:#f0e68c;
  border-radius:20px;
  padding:10px;
}
.protect {
  padding: 30px;
  background-color:#e0ffff;
  background-size:cover;
  height:1200px;
  background-image:url(images/IMG_1688.jpeg);
}

.protect h3 {
  color: #000000;
}
.protect h2{
  color:#adff2f;
  border-color:#adff2f;
  margin-bottom:30px;
}
.k {
  font-size:20px;
  color: #000000;
  float:left;
}

.example{
  background-color:#ffffff;
  border-radius:10px;
  font-size:30px;
  padding:20px;
  float:left;
}

.img {
  background-color: #ffffff;
  font-size:25px;
  width: 240px;
  padding:5px;
  margin: 50px;
  text-align:center;
  box-shadow: 10px 10px 20px #000000;
}

.box {
  float: right;

}
.if {
  padding: 30px;
  background-image: url(images/IMG_1687.jpeg);
  height:1000px;
  background-size:cover;
}

.if h2 {
  color: #adff2f;
  border-color: #adff2f;
}

.big{
  margin-top:30px;
  font-size:40px;
  color:#000000;
  float:left;
}
.explanation{
  font-size:25px;
  float:left;
}

.if div{
  margin-top:10px;
  margin-right:40px;
}

.message {
  padding: 30px;
  background-color: #ffffff;
  height: 850px;
}

.message h2{
  color:#000000;
  border-color:#000000;
}

.message p{
  font-size:25px;
  color:#000000;
}
footer {
  text-align: center;
  background-color: #ffffe0;
  color: #000000;
}