@charset "utf-8";

.lb_top,.lb_bottom{ height:5px;}

.lb_top .left,.lb_top .right,.lb_bottom .left,.lb_bottom .right{ background-image:url(../images/icon.jpg); width:5px; height:5px; font-size:0;}

.lb_top .left,.lb_bottom .left{ float:left}

.lb_top .right,.lb_bottom .right{ float:right}

.lb_top .left{background-position:-3px -17px}

.lb_top .right{background-position:-27px -17px}

.lb_bottom .left{background-position:-3px -33px}

.lb_bottom .right{background-position:-27px -33px}