@charset "utf-8";
@import url("inc.css");
#tb{
	display: grid;
	grid-template-columns: calc(25% - 60px/4) calc(25% - 60px/4) calc(25% - 60px/4) calc(25% - 60px/4);
	column-gap: 20px;
	row-gap: 20px;
	width: auto;
	height: auto;
	overflow: hidden;
}
@media (max-width:767px){
	#tb{
		grid-template-columns: calc(50% - 20px/2)  calc(50% - 20px/2);
	}
}
.tb_item{
	display: block;
	width: auto;
	height: auto;
	overflow: hidden;
	text-align: center;
}
a.tb_tb{
	display: block;
	width: auto;
	height: auto;
	overflow: hidden;
}
.tb_pic{
	display: block;
	width: auto;
	height: auto;
	overflow: hidden;
	position: relative;
	padding-bottom: 75%;
	background-color: #eee;
	background-size: cover;
}
.tb_name{
	display: block;
	width: auto;
	height: auto;
	overflow: hidden;
	margin-top: 10px;
	text-align: center;
}