/*banner_wrap*/
@font-face {
	font-family: "PingFang-TC-Light";
       src: url("../fonts/PingFang-TC-Light.woff2") format("woff2"),
       url("../fonts/PingFang-TC-Light.woff") format("woff"),
       url("../fonts/PingFang-TC-Light.ttf") format("truetype"),
       url("../fonts/PingFang-TC-Light.eot") format("embedded-opentype"),
       url("../fonts/PingFang-TC-Light.svg") format("svg"),
       url("../fonts/PingFang-TC-Light.otf") format("opentype");
      font-weight: normal;
      font-style: normal;
}

@media (min-width: 768px) {
	.banner_wrap {
		width: 100%;
		height: auto;
		overflow: hidden;
		position: relative;
	}

	.banner_wrap_bg {
		width: 100%;
		height: 100%;
		background: rgba(0, 0,0 , 0.63);
		position: absolute;
		top: 0px;
		left: 0px;
		z-index: 2;
	}

	.banner_wenan {
		position: absolute;
		width: 1200px;
		height: 230px;
		top: 50%;
		left: 50%;
		z-index: 5;
		margin-left: -600px;
		margin-top: -115px;
		text-align: center;
	}

	.banner_wenan h2 {
		line-height: 78px;
		font-size:70px;
		color: #fff;
		letter-spacing:2px; 
	}

	.banner_wenan h3 {
		height: 35px;
		line-height: 35px;
		margin: 37px auto 22px auto;
		font-size: 33px;
		color: #fff;
		overflow: hidden;
	}

	.banner_wenan h3 span {
		padding-left: 15px;
		border-left: 1px solid #fff;
		padding-right: 15px;
		border-right: 1px solid #fff;
	}

	.banner_wenan p {
		line-height: 50px;
		font-size: 21px;
		color: #fff;
	}
@	-webkit-keyframes changeY {
		0%{-webkit-transform: translateY(0px);
	}

	50% {
		-webkit-transform: translateY(-20px);
	}

	100% {
		-webkit-transform: translateY(0px);
	}
}

.banner_bottom {
	display: block;
	animation: changeY 2s ease-in-out infinite;
	transform: translateY(0);
	position: absolute;
	bottom: 35px;
	left: 50%;
	width: 42px;
	height: 42px;
	margin-left: -21px;
	background: url(banner_bottom.png) no-repeat center;
	z-index: 10;
}
}

@media (max-width: 768px) {
	.banner_wrap {
		background: url(banner_pic.jpg) no-repeat center;
		background-size: cover !important;
		overflow: hidden;
		width: 100%;
		height: 100%;
		position: relative;
		display: table;
		table-layout: fixed;
	}

	.banner_wrap video {
		display: none!important;
	}

	.banner_wrap_bg {
		width: 100%;
		height: 100%;
		background: rgba(0, 0, 0, 0.63);
		position: absolute;
		top: 0px;
		left: 0px;
		z-index: 2;
	}

	.banner_wenan {
		width: 100%;
		height: 100%;
		position: absolute;
		z-index: 3;
		display: table;
	}

	.banner_wenan div {
		display: table-cell;
		vertical-align: middle;
		position: relative;
		width: auto;
		height: auto;
		text-align: center;
		padding: 0 3%;
	}

	.banner_wenan h2 {
		font-size: 40px;
		color: #fff;
		text-transform: uppercase;
	}

	.banner_wenan h3 {
		font-weight: normal;
		font-size: 25px;
		color: #fff;
		display: block;
		line-height: 32px;
		height: 32px;
		overflow: hidden;
		margin: 10px 0 15px 0;
	}

	.banner_wenan h3 span {
		padding-left: 15px;
		border-left: 1px solid #fff;
		padding-right: 15px;
		border-right: 1px solid #fff;
	}

	.banner_wenan p {
		font-size: 16px;
		color: #fff;
		line-height: 30px;
	}
@	-webkit-keyframes changeY {
		0%{-webkit-transform: translateY(0px);
	}

	50% {
		-webkit-transform: translateY(-20px);
	}

	100% {
		-webkit-transform: translateY(0px);
	}
}

.banner_bottom {
	display: block;
	animation: changeY 2s ease-in-out infinite;
	transform: translateY(0);
	position: absolute;
	bottom: 25px;
	left: 50%;
	width: 42px;
	height: 42px;
	margin-left: -21px;
	background: url(banner_bottom.png) no-repeat center;
	z-index: 10;
}
}
/*end_banner_wrap*/