#imagewrapper a img {
border: none;
}

#imagewrapper {
position:relative;
float:left;
}

#imagewrapper span {
position: absolute;
z-index: 2;
height: 12px;
width: 12px;
}

.curve1 {
background: transparent url(Resim/topright.gif) top right no-repeat;
top: 0;
right: 0;
}

.curve2 {
background: transparent url(Resim/topleft.gif) top left no-repeat;
top: 0;
left: 0;
}

.curve3 {
background: transparent url(Resim/bottomright.gif) bottom right no-repeat;
bottom: 0;
right: 0;
}

.curve4 {
background: transparent url(Resim/bottomleft.gif) bottom left no-repeat;
bottom: 0;
left: 0;
}