.main_banner_case {
	width: 100%;
	height: 758px;
	background: url(../img/case/case_banner.jpg) no-repeat center center;
	background-size: cover;
	position: relative;
}
.main_banner_case > .main_banner_case_text {
	width: 1100px;
	height: 120px;
	position: absolute;
	top: 50%;
	left: 50%;
	-webkit-transform: translate(-50%, -50%);
	transform: translate(-50%, -50%);
	text-align: center;
}

.main_banner_case > .main_banner_case_text h1 {
	font-size: 70px;
	font-weight: 500;
	margin: 0px;
	color: rgba(255, 255, 255, 1);
	line-height: 40px;
	margin-bottom: 34px;
}

.main_banner_case > .main_banner_case_text p {
	font-size: 16px;
	margin-top: 16px;
	margin-bottom: 0;
	font-weight: 400;
	color: rgba(255, 255, 255, 1);
	line-height: 26px;
}

.case_pp {
	width: 1300px;
	text-align: center;
	margin: 37px auto 85px;
}
.case_pp > div > div {
	text-align: left;
	display: inline-block;
}
.case_pp > div > div:nth-child(2) {
	margin-left: 96px;
	vertical-align: top;
}
.case_pp .pp_img {
	width: 584px;
	height: 380px;
	margin-top: 96px;
}
.case_pp .case_name {
	height: 38px;
	font-size: 40px;
	font-weight: 500;
	color: rgba(25, 25, 25, 1);
	line-height: 40px;
	margin: 23px 0 12px;
}
.case_pp .case_desc {
	width: 465px;
	font-size: 30px;
	font-weight: 400;
	color: rgba(25, 25, 25, 1);
}

.case_pp .case_succ {
	font-size: 24px;
	font-weight: 500;
	color: rgb(29, 8, 8);
	line-height: 34px;
}

.case_pp .case_content {
	width: 456px;
	height: 145px;
	font-size: 16px;
	font-weight: 400;
	color: rgba(132, 132, 132, 1);
	line-height: 26px;
}
.case_pp .case_line {
	width: 75px;
	border-bottom: 1px solid rgba(25, 25, 25, 1);
	font-size: 0px;
	margin-top: 20px;
	margin-bottom: 10px;
}

.case_trt {
	width: 100%;
	height: 584px;
	background: url(../img/case/tongrengtang_bg.jpg) no-repeat center center;
	background-size: cover;
}
.case_jj {
	background: url(../img/case/jj_bg.jpg) no-repeat center center !important;
	background-size: cover !important;
}
.case_bns {
	background: url(../img/case/bls_bg.jpg) no-repeat center center !important;
	background-size: cover !important;
}

.case_qs {
	background: url(../img/case/compeed_bg.jpg) no-repeat center center !important;
	background-size: cover !important;
}
.case_hy {
	background: url(../img/case/hy_bg.jpg) no-repeat center center !important;
	background-size: cover !important;
}
.case_cp {
	background: url(../img/case/cp_bg.jpg) no-repeat center center !important;
	background-size: cover !important;
}
.case_trt > div {
	width: 1160px;
	margin: 0 auto;
}
.case_trt > div > div {
	float: left;
}
.case_trt > div > div:nth-child(1) img {
	margin-top: 140px;
}

.case_trt .trt_p {
	padding-left: 6%;
	margin-top: 40px;
	margin-left: 50px;
}

.case_trt .case_name {
	height: 38px;
	font-size: 40px;
	font-weight: 500;
	color: rgba(255, 255, 255, 1);
	line-height: 40px;
	margin-top: 30px;
}
.case_trt .case_desc {
	font-size: 25px;
	margin-top: 11px;
	font-weight: 400;
	color: rgba(255, 255, 255, 1);
	line-height: 34px;
}

.case_trt .case_succ {
	margin-bottom: 0;
	width: 206px;
	font-size: 24px;
	font-weight: 500;
	color: rgba(255, 255, 255, 1);
}

.case_trt .case_content {
	width: 455px;
	height: 96px;
	font-size: 16px;
	font-weight: 400;
	margin-top: 11px;
	color: rgba(255, 255, 255, 1);
	line-height: 26px;
}

.case_trt .case_line {
	width: 75px;
	border-bottom: 1px solid rgba(255, 255, 255, 1);
	font-size: 0px;
	margin-top: 20px;
	margin-bottom: 10px;
}

.datas {
	color: #d6d7d6;
	font-size: 14px;
	margin-top: 30px;
}
.datas1 {
	color: #969696;
	font-size: 14px;
	margin-top: 30px;
}
@media (min-width: 2100px) {
	/* .case_trt {
		left: 0;
		margin: 0 auto;
		height: 659px;
	}
	.case_trt .case_name {
		margin-top: 190px;
	} */
	.main_banner_case {
		height: 850px;
	}
	.main_banner_case > .main_banner_case_text {
		top: 600px;
	}
}

@media (min-width: 2500px) {
	/* .case_trt {
		left: 0;
		margin: 0 auto;
		height: 787px;
	}
	.case_trt .case_name {
		margin-top: 250px;
	} */
	.main_banner_case {
		height: 1011px;
	}
	.main_banner_case > .main_banner_case_text {
		top: 760px;
	}
}

@media (min-width: 2700px) {
	/* .case_trt {
		left: 0;
		margin: 0 auto;
		height: 835px;
	}
	.case_trt .case_name {
		margin-top: 260px;
	} */
	.main_banner_case {
		height: 1079px;
	}
	.main_banner_case > .main_banner_case_text {
		top: 780px;
	}
}