.sosyalbutonlar
{
float: left;
width: 1340px;
height: 33px;
border-top-width: 0px;
border-bottom-width: 0px;
border-left-width: 0px;
border-right-width: 0px;
border-style: solid;
border-color: grey; 
padding-top: 10px;
padding-left: 15px;
}

.ustmenu-icon
{
float:right;
width: 750px;
height: 35px;
background-color: #FFF;
}

.Referanslar
{
float: center;
width: 1350px;
height: 250px;
background-color: #FFF;
background-image: url('resimler/referans2.png');
background-position: center;
background-repeat: no-repeat;
margin-center: 100px;
padding-top: 250px;
}

nav
{
    background-color:#fff;
    text-align: center;
    width: 100%; 
}

nav li a
{
	display: block;
	padding: 5px;
	font: 25px tahoma, arial;
	font-weight: bold;
	/*color:red; */
	text-decoration: none;
}

nav ul
{
	list-style: none;
}

nav li ul li
{
    display: block;
}