#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(images/topright.png) top right no-repeat;
top: 0;
right: 0;
}

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

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

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