#catalog{padding-top:20px;padding-bottom:50px}#catalog .catalog{line-height:1;text-align:center}#catalog .catalog>a{display:inline-block;border-radius:5px;position:relative;overflow:hidden}#catalog .catalog>a::before{content:"";width:100%;height:100%;border:2px solid #ccc;border-radius:5px;position:absolute;top:0;left:0;right:0;bottom:0;margin:auto}#catalog .catalog>a::after{content:"";display:inline-block;width:0;height:0;border-bottom:8px solid #0b5bce;border-top:8px solid rgba(0,0,0,0);border-right:8px solid #0b5bce;border-left:8px solid rgba(0,0,0,0);border-radius:0 0 3px 0;position:absolute;right:2px;bottom:2px}#catalog .catalog>a:hover::before{border-color:#0b5bce}