.content{
	margin-top: 80px;
}


.logo_wrapper,
.side_menu_button
{
	height: 100px;
}

.content{
	margin-top: 100px;
}
.drop_down .second{
	top: 100px;
}
nav.main_menu > ul > li > a{
	line-height: 100px;
}


	.content_bottom
	{
		background-color:;
	}