#main_section2_1{
	padding-top:12rem;
	padding-bottom:12rem;
}
#main_section2_1 .box{
	display:block;
	padding-top:130%;
	position:relative;
	background-size: cover;
	background-position: center center;
	z-index:1;
	overflow:hidden;
}
#main_section2_1 .box::after{
	content:"";
	position:absolute;
	left:0;
	top:0;
	width:100%;
	height:100%;
	background:rgba(0,0,0,.5);
	opacity:0;
	transition:all .3s ease;
}
#main_section2_1 .box .title{
	position:absolute;
	left:0;
	width:100%;
	text-align:center;
	top:50%;
	transform: translateY(-50%);
	color:#fff;
	font-size:4rem;
	font-weight:600;
	z-index:2;
}
#main_section2_1 .box .title::after{
	content:"";
	position:absolute;
	left:0;
	width:100%;
	top:50%;
	margin-top:1px;
	border-top:1px solid rgba(255,255,255,.3);
	z-index:-1;
	transition:all .3s ease;
	opacity:0;
}
#main_section2_1 .box .title strong{
	position:relative;
	display:inline-block;
}
#main_section2_1 .box .title strong i{
	font-style: normal;
	position:absolute;
	font-size:14rem;
	left:3rem;
	top:50%;
	transform:translate(-50%,-50%);
	margin-top:-2rem;
	color: transparent; -webkit-text-stroke: 1px #6d9989; 
	opacity:0;
	transition:all .3s ease .2s;
}
#main_section2_1 .box .desc{
	text-align:center;
	position:absolute;
	left:0;
	bottom:-2rem;
	z-index:2;
	height:50%;
	width:100%;
	display: flex;
	align-items: center;
	justify-content:center;
	color:#fff;
	font-size:1.8rem;
	opacity:0;
	transition:all .3s ease .3s;
}
#main_section2_1 .box:hover  .title::after,
#main_section2_1 .box:hover::after{
	opacity:1;
}
#main_section2_1 .box:hover .title strong i{
	left:0;
	opacity:1;
}
#main_section2_1 .box:hover .desc{
	opacity:1;
	bottom:0;
}