.banner {
	width: 100%;
}

.banner img {
	display: block;
	width: 100%;
}

.main {
	background-color: #FFFFFF;
	padding-bottom: 120px;
	padding-top: 75px;
}

.main h5.cn {
	font-family: 'pingfang';
	font-size: 56px;
	color: #3c3c3c;
	font-weight: 500;
	text-align: center;
	line-height: 86px;
	letter-spacing: 2px;
}

.main h5.en {
	font-family: arial;
	font-size: 24px;
	color: #3c3c3c;
	font-weight: 500;
	text-align: center;
	line-height: 54px;
	letter-spacing: 2px;
	opacity: 0.7;
}

.main .bottom {
	padding-top: 35px;
}

.main .bottom .l {
	width: 250px;
}

.main .bottom .l ul.typelist>li {
	margin-bottom: 45px;
	position: relative;
}

.main .bottom .l ul.typelist>li>a {
	display: block;
	font-size: 14px;
	color: #636363;
	line-height: 20px;
	width: 100%;
	height: 20px;
	box-sizing: border-box;
	background-image: url(../images/product_more.png);
	background-repeat: no-repeat;
	background-position: right center;
	cursor: pointer;
}

.main .bottom .l ul.typelist>li .line {
	position: absolute;
	width: 36px;
	height: 1px;
	background-color: #d2d2d2;
	position: absolute;
	right: 48px;
	top: calc(50% - 0.5px);
	transition: 0.5s;
}

.main .bottom .l ul.typelist>li.active>a {
	color: #1eb6a9;
	
}

.main .bottom .l ul.typelist>li:hover>a {
	color: #1eb6a9;
}

.main .bottom .l ul.typelist>li.active .line {
	width: 72px;
}

.main .bottom .l ul.typelist>li:hover .line {
	width: 72px;
}

.main .bottom .r {
	width: calc(100% - 300px);
}

.main .bottom .r ul li {
	margin-bottom: 40px;
}

.main .bottom .r ul li .pic {
	width: 100%;
}

.main .bottom .r ul li .pic img {
	transition: 0.5s;
}

.main .bottom .r ul li .pic img:nth-of-type(1) {
	float: left;
	display: block;
}

.main .bottom .r ul li.even .pic img:nth-of-type(1) {
	float: right;
}

.main .bottom .r ul li .pic img:nth-of-type(2) {
	float: right;
	display: block;
}

.main .bottom .r ul li.even .pic img:nth-of-type(2) {
	float: left;
}

@media screen and (max-width: 1350px ) {
    .main .bottom .r ul li .pic img:nth-of-type(1) {
		width: 63%;
	}
	
	.main .bottom .r ul li.even .pic img:nth-of-type(1) {
		width: 63%;
	}
	
	.main .bottom .r ul li .pic img:nth-of-type(2) {
		width: 37%;
	}
	
	.main .bottom .r ul li.even .pic img:nth-of-type(2) {
		width: 37%;
	}
}