.popover{-webkit-background-clip:padding-box;-moz-background-clip:padding;background-clip:padding-box;background-color:#fff;border:1px solid #ccc;border:1px solid rgba(0,0,0,.2);border-radius:valid-radius(6px);display:none;left:0;max-width:276px;padding:1px;position:absolute;text-align:left;top:0;white-space:normal;z-index:1010}.popover.top{margin-top:-10px}.popover.right{margin-left:10px}.popover.bottom{margin-top:10px}.popover.left{margin-left:-10px}.popover-title{background-color:#f7f7f7;border-bottom:1px solid #ebebeb;border-radius:valid-radius(5px 5px 0 0);font-size:14px;font-weight:400;line-height:18px;margin:0;padding:8px 14px}.popover-title:empty{display:none}.popover-content{padding:9px 14px}.popover .arrow,.popover .arrow:after{border-color:transparent;border-style:solid;display:block;height:0;position:absolute;width:0}.popover .arrow{border-width:11px}.popover .arrow:after{border-width:10px;content:""}.popover.top .arrow{border-bottom-width:0;border-top-color:#999;border-top-color:rgba(0,0,0,.25);bottom:-11px;left:50%;margin-left:-11px}.popover.top .arrow:after{border-bottom-width:0;border-top-color:#fff;bottom:1px;margin-left:-10px}.popover.right .arrow{border-left-width:0;border-right-color:#999;border-right-color:rgba(0,0,0,.25);left:-11px;margin-top:-11px;top:50%}.popover.right .arrow:after{border-left-width:0;border-right-color:#fff;bottom:-10px;left:1px}.popover.bottom .arrow{border-bottom-color:#999;border-bottom-color:rgba(0,0,0,.25);border-top-width:0;left:50%;margin-left:-11px;top:-11px}.popover.bottom .arrow:after{border-bottom-color:#fff;border-top-width:0;margin-left:-10px;top:1px}.popover.left .arrow{border-left-color:#999;border-left-color:rgba(0,0,0,.25);border-right-width:0;margin-top:-11px;right:-11px;top:50%}.popover.left .arrow:after{border-left-color:#fff;border-right-width:0;bottom:-10px;right:1px}