@charset "utf-8";
#tb{
	display: grid;
	grid-template-columns: calc(25% - 90px/4) calc(25% - 90px/4) calc(25% - 90px/4) calc(25% - 90px/4);
	column-gap: 30px;
	row-gap: 30px;
	width: auto;
	height: auto;
}
@media (max-width:767px){
	#tb{
		grid-template-columns:calc(50% - 10px/2) calc(50% - 10px/2);
		row-gap:10px;
		column-gap: 10px;
	}
}
.tb_tb{
	display: block;
	width: auto;
	height: auto;
	overflow: hidden;
}
a.tb_pic{
	display: block;
	width: auto;
	height: auto;
	overflow: hidden;
	padding-bottom: 100%;
	position: relative;
}
.tb_tu{
	display: block;
	width: 100%;
	height: 100%;
	overflow: hidden;
	object-fit: cover;
	position: absolute;
	left: 0px;
	right: 0px;
	top:0px;
	bottom: 0px;
	margin: auto;
}
a.tb_name{
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 1;
	width: auto;
	height: auto;
	overflow: hidden;
	margin-top: 10px;
}