.logo_wrapper,
.side_menu_button
{
	height: 110px;
}
<!-- .content{
	margin-top: 110px;
} -->

.content{
	margin-top: 250px;
}

.drop_down .second{
	top: 110px;
}
nav.main_menu > ul > li > a
{
	line-height: 110px;
}