.inner_section{
	width: 1280px;
	margin: 0 auto 0 auto;
}

nav a{
	display: inline-block;
	padding:10px 30px;
	margin: 0;
	text-decoration: none;
	color: #666;
	font-size: 18px;
	transition-duration: 0.4s;
}
nav a:hover{
	background-color:rgb(255, 243, 228);
	transition-duration: 0.4s;
}
.twitter{
	display: block;
	float: right;
}