@charset "utf-8";
#tb{
	margin:auto;
	display:grid;
	grid-template-columns:calc(33.3% - (80px/3)) calc(33.3% - (80px/3)) calc(33.3% - (80px/3));
	row-gap:40px;
	column-gap:40px;
	width:auto;
	height:auto;
	overflow:hidden;
}
@media (max-width:767px){#tb{grid-template-columns:calc(50% - (40px/2)) calc(50% - (40px/2));}}
@media (max-width:480px){#tb{grid-template-columns:auto;}}
.tb_item{
	display:block;
	width:auto;
	height:auto;
}
a.tb_tb{
	display:block;
	overflow:hidden;
	margin:auto;
	width:auto;
	height:auto;
	position:relative;
}
a.tb_tb:hover .tb_more{transform:scale(1,1);}
.tb_pic{
	display:flex;
	display:-webkit-flex;
	justify-content:center;
	align-items:center;
	overflow:hidden;
	margin:auto;
	width:auto;
	height:370px;
	background-position:center;
	background-repeat:no-repeat;
	transition:all 0.4s;
	background-size:100% auto;
	position:relative;
	background-color:#eee;
}
.tb_name{
	display:block;
	overflow:hidden;
	margin:auto;
	width:auto;
	height:auto;
	text-align:center;
	padding:10px;
}
.tb_more{
	display:flex;
	display:-webkit-flex;
	justify-content:center;
	align-items:center;
	color:#fff;
	font-size:2rem;
	overflow:hidden;
	margin:auto;
	width:auto;
	height:auto;
	background-color:#004a99;
	position:absolute;
	left:0px;
	right:0px;
	top:0px;
	bottom:0px;
	opacity:0.5;
	transition:all 0.4s;
	transform:scale(0,0);
}