.clear {
    clear: both;
    font-size: 0;
    height: 0;
    line-height: 0;
}

.clearfix { zoom:1; }
.clearfix:after { 
	content:"."; 
	display: block; 
	height:0px; 
	clear:both; 
	line-height:0; 
	visibility:hidden;
}

.fl { float: left; }
.fr { float: right; }

.tl { text-align: left; }
.tc { text-align: center; }
.tr { text-align: right; }


/* @group テキスト要素 */

.bold { font-weight: bold; }


/* @end */