.corner-border{position:relative}.corner-border .corner{position:absolute;width:32px;height:32px;border:5px solid #1b5d91}.corner-border .corner.tl{top:0;left:0;border-right:none;border-bottom:none;border-top-left-radius:10px}.corner-border .corner.tr{top:0;right:0;border-left:none;border-bottom:none;border-top-right-radius:10px}.corner-border .corner.bl{bottom:0;left:0;border-right:none;border-top:none;border-bottom-left-radius:10px}.corner-border .corner.br{bottom:0;right:0;border-left:none;border-top:none;border-bottom-right-radius:10px}