header nav {

}
header nav ul {
margin: 0;
padding: 1em;
list-style-type: none;
}
header nav ul li {
display: inline;
margin-left: 1em;
}
header nav ul li:first-child {
margin-left: 0;
}
header nav ul li ul {
display: none;
}
header nav ul li a {
color: #f77564; display:none;
}
header nav ul li  a:hover {
color: #333;
}
header nav ul li  a, a:hover {
-o-transition: color 0.25s ease-in;
-webkit-transition: color 0.25s ease-in;
-moz-transition: color 0.25s ease-in;
transition: color 0.25s ease-in;
}
section, article, header {
float: left;
width: 100%;
}
article {
width: 96%;
padding: 3em 2%;
}