.theme-orman.slider-wrapper {
	width: 640px;
	height: 395px;
	position:relative;
}

.theme-orman .nivoSlider {
	position:relative;
	width:640px;
	height:395px;
	background-image: url(../images/slider/1.jpg);
	background-repeat: no-repeat;
	background-position: 50% 50%;
}
.theme-orman .nivoSlider img {
    position:absolute;
    top:0px;
    left:0px;
    display:none;
    width:640px; /* Make sure your images are the same size */
    height:395px; /* Make sure your images are the same size */
}
.theme-orman .nivoSlider a {
    border:0;
    display:block;
}