.about .img {
	position: relative;
	background: url("../images/about_bg.png")no-repeat 50% 50% / cover;
	padding-bottom: 31%;
}
.about .b-bg:after {
	background: rgba(0,0,0,0.5);
	z-index: 0;
}
.about .img h2 {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	text-align: center;
	color: #ebebeb;
	width: 100%;
	z-index: 1;
	font-size: 45px;
    font-weight: 500;
}
.about .img h2 img {
	display: block;
	margin: 0 auto 20px;
	max-width: 134px;
	width: 15%;
}
.about .content {
	background: #1f1f1f;
	color: #ebebeb;
	font-size: 30px;
	padding: 5% 0;
}
.about .content .ta_l {
	font-size: 40px;
	margin: 15px 0 25px 22%;
}
.about .content .fl {
	margin-left: 55px;
}
.about .content .fl + .fl {
	width: calc(100% - 453px);
	margin-left: 165px;
	margin-top: 40px;
}

@media screen and (max-width: 1280px){
	.about .content {
		font-size: 25px;
	}
	.about .content .ta_l {
		font-size: 35px;
	}
}
@media screen and (max-width: 1024px){
	.about .img {
	    padding-bottom: 50%;
	}
	.about .img h2 {
		font-size: 30px;
	}

	.about .content {
		font-size: 18px;
	}
	.about .content .ta_l {
		font-size: 28px;
	}
	.about .content .fl {
	    margin-left: 5%;
	}
	.about .content .fl img {
		width: 80%;
	}
	.about .content .fl + .fl {
		width: calc(100% - 360px);
		margin-left: 8%;
	}
}
@media screen and (max-width: 768px){
	.about .img {
	    padding-bottom: 65%;
	}
	.about .img h2 {
		font-size: 4vw;
	}
	.about .content .fl img {
	    width: 50%;
	}
	.about .content {
	    font-size: 4vw;
	}
	.about .content .fl {
		float: none;
		text-align: center;
	}
	.about .content .fl + .fl {
	    width: 100%;
	    margin-left: 0;
	}
	.about .content .ta_l {
		font-size: 5vw;
	    margin: 15px 0 25px;
	    text-align: center;
	}
}