body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

header {
    background: #004d99;
     text-align: center;
     vertical-align: middle;
    color: white;
    padding: 10px 0;
}

header .logo {
    width: 150px;
}

.box {
   display: flex;
   align-items:center;
   justify-content: center;
}

.box img{
  padding: 10px;
}

.box h1 {
	padding: 20px;
}

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

nav ul li {
    display: inline;
    margin-right: 10px;
    font-size: 2em;
     padding: 30px;
}

nav ul li a {
    color: white;
    text-decoration: none;
}

footer {
    background: #004d99;
    color: white;
    text-align: center;
    padding: 10px 0;
    bottom: 0;
    width: 100%;
}

footer a {
    color: white;
}

.content {
    padding: 20px;
}

/*==============================================================*/
/*======================= SMALLEST DEVICES ========================*/
/*==============================================================*/

@media screen and (max-width: 480px) {

nav ul li {
    display: inline;
    margin-right: 10px;
    font-size: 1em;
     padding: 10px;
}

.box {
	width: 100%;
	flex-wrap: wrap;
}



}