.illo-big, .illo-small {
 position: relative;
 float: left;
}

.illo-big img, .illo-small img {
 display: block;
}

.illo-big .corner-top, .illo-big .corner-bottom { 
 height: 42px; 
 width: 42px; 
}

.illo-small .corner-top, .illo-small .corner-bottom { 
 height: 22px; 
 width: 22px; 
}

.illo-big .corner-top {
 background-image: url(../images/corner-top-big.png) !important;
 background-image: url(../images/corner-top-big.gif);
}

.illo-big .corner-bottom {
 background-image: url(../images/corner-bottom-big.png) !important;
 background-image: url(../images/corner-bottom-big.gif);
}

.illo-small .corner-top {
 background-image: url(../images/corner-top.png) !important;
 background-image: url(../images/corner-top.gif);
}

.illo-small .corner-bottom {
 background-image: url(../images/corner-bottom.png) !important;
 background-image: url(../images/corner-bottom.gif);
}

.corner-top {
 position: absolute;
 top: 0px;
 right: 0px;
}

.corner-bottom {
 position: absolute;
 bottom: 0px;
 left: 0px;
}

.illo-big .corner-bottom {
 bottom: 0px !important;
 bottom: -1px;
}