@charset "utf-8";
#tb{
	display:grid;
	grid-template-columns:calc(25% - 60px/4) calc(25% - 60px/4) calc(25% - 60px/4) calc(25% - 60px/4);
	row-gap:20px;
	column-gap:20px;
	width:auto;
	height:auto;
	margin:auto;
	overflow:hidden;
	font-size:0px;
}
@media (max-width:767px)
{
	#tb{
		grid-template-columns:calc(50% - 10px/2) calc(50% - 10px/2);
		row-gap:10px;
		column-gap:10px;
	}
}
a.tb_tb{
	width:auto;
	height:auto;
	overflow:hidden;
	display:block;
	border:1px solid #ddd;
}


.tb_pic{
	width:auto;
	height:auto;
	padding-bottom:100%;
	overflow:hidden;
	display:block;
	margin:auto;
	position:relative;
}
.tb_name{
	width:auto;
	height:auto;
	display:block;
	margin:auto;
	overflow:hidden;
	text-align:center;
	padding:5px;
	font-size:14px;
}