p,
a {
  font-family: "Microsoft YaHei";
}
img {
  width: 100%;
}
.main {
  background: #eeeeee;
  margin-top: 0;
}
p,span{
	font-size: 18px;
}
p .span_br {
  display: block;
}
.main_more {
  width: 700px;
  height: 100px;
  background: #1e374e url(../img/right_icon2.png) no-repeat 431px center;
  color: #ffffff;
  font-weight: 600;
  line-height: 100px;
  text-align: center;
  letter-spacing: 6px;
}
.banner {
  margin-top: 90px;
  background: #fff;
}
.banner .wraper {
	width: 61.25vw;
	position: absolute;
	top: 15vh;
	left: 50%;
	margin-left: -30.625vw;
	-webkit-animation: banner-wraper 0.5s ease-in 0s forwards;
 	animation: banner-wraper 0.5s ease-in 0s forwards;
}
.banner h1 {
  font-size: 4vw;
  color: #ffffff;
  text-shadow: 3px 3px 6px #333;
}
.banner p {
  font-size: 1vw;
  color: #ffffff;
  text-shadow: 3px 3px 6px #333;
  text-align: left;
  margin-top: 15px;
  letter-spacing: 1px;
}
.banner .part1 {
	width: 24vw;
	position: absolute;
	bottom: -8vh;
	right: 50%;    
	margin-right: -24vw;
	-webkit-animation: banner-part1 0.5s ease-in 0s forwards;
 	animation: banner-part1 0.5s ease-in 0s forwards;
}
.scroll-down {
	position: absolute;
	right: 0;
	bottom: -70px;
	width: 60px;
	height: 160px;
	background: #313131;
	color: #fff;
	cursor: pointer;
}
.scroll-down span {
	-webkit-transform: rotate(90deg);
  transform: rotate(90deg);
  width: 64px;
  margin-top: 50px;
  display: inline-block;
}
.scroll-down img {
	width: 12px;
	height: 20px;
	margin: 30px 24px 0;
	-webkit-animation: goDown 1.6s infinite;
  animation: goDown 1.6s infinite;
}

@-webkit-keyframes goDown {
	from {
		-webkit-transform: translateY(0);
		transform: translateY(0);
	}
	to {
		-webkit-transform: translateY(100%);
		transform: translateY(100%);
	}
}
@keyframes goDown {
	from {
		-webkit-transform: translateY(0);
		transform: translateY(0);
	}
	to {
		-webkit-transform: translateY(100%);
		transform: translateY(100%);
	}
}

@-webkit-keyframes banner-wraper{
    0%{
        opacity: 0;
        -webkit-transform: translateY(-3vh);
        transform: translateY(-3vh);
    }
    100%{
        opacity: 1;
        -webkit-transform: translateY(0vh);
        transform: translateY(0vh);
    }
}
@keyframes banner-wraper{
    0%{
        opacity: 0;
        -webkit-transform: translateY(-3vh);
        transform: translateY(-3vh);
    }
    100%{
        opacity: 1;
        -webkit-transform: translateY(0vh);
        transform: translateY(0vh);
    }
}

@-webkit-keyframes banner-part1{
    0%{
        opacity: 0;
        -webkit-transform: translateY(3vh);
        transform: translateY(3vh);
    }
    100%{
        opacity: 1;
        -webkit-transform: translateY(0vh);
        transform: translateY(0vh);
    }
}
@keyframes banner-part1{
    0%{
        opacity: 0;
        -webkit-transform: translateY(3vh);
        transform: translateY(3vh);
    }
    100%{
        opacity: 1;
        -webkit-transform: translateY(0vh);
        transform: translateY(0vh);
    }
}


.automotive {
  padding: 148px 0 141px;
}
.automotive .main_title {
  margin-bottom: 40px;
  color: #333333;
}
.automotive p {
  line-height: 45px;
  font-size: 14px;
  color: #000000;
  text-align: center;
}
.main_title {
  text-align: center;
  font-size: 46px;
  line-height: 50px;
}
.special_movie {
  position: relative;
  /*margin-bottom: 75px;*/
  /*height: 510px;*/
}
.special_movie video{
	width: 100%;
}
.special_movie img {
  height: 100%;
}
.special_movie .main_title {
  color: #ffffff;
  position: absolute;
  top: 148px;
  width: 100%;
}
.special_movie i {
  position: absolute;
  width: 150px;
  height: 150px;
  background: url(../img/start.png) no-repeat left top;
  background-size: cover;
  top: 274px;
  left: 50%;
  margin-left: -75px;
}
.message {
  background: #0074b0;
  padding: 140px 0 143px;
  position: relative;
}
.message .main_title {
  color: #ffffff;
}
.message h4 {
  color: #ffffff;
  text-align: center;
  padding: 21px 0 33px;
  line-height: 30px;
}
.message p {
  color: #ffffff;
  line-height: 45px;
  text-align: center;
  font-size: 20px;
}
.message .main_more {
  position: absolute;
  bottom: -45px;
  left: 50%;
  margin-left: -350px;
}
.message:hover .main_more {
  color: #1e374e;
  background: #ffffff url(../img/right_icon3.png) no-repeat 431px center;
  transition: all 0.6s;
}
.main_product {
  margin-top: -42px;
  padding-top: 206px;
}
.main_product .main_title {
  margin-bottom: 40px;
  color: #333333;
}
.main_product p {
  line-height: 30px;
  font-size: 14px;
  color: #000000;
  text-align: center;
}
.main_product .product_list {
  margin-top: 30px;
  padding-bottom: 84px;
}
.main_product .product_list .product_item {
  width: 46.66%;
  background: #4aa5d7;
  margin-bottom: 69px;
  position: relative;
  height: 300px;
}
.main_product .product_list .product_item:nth-child(2n+1) {
  float: left;
}
.main_product .product_list .product_item:nth-child(2n) {
  float: right;
}
.main_product .product_list .product_item .product_item_div {
  width: 100%;
  height: 300px;
  overflow: hidden;
  position: absolute;
  top: 0;
  left: 0;
}
.main_product .product_list .product_item img {
  width: 30%;
  position: absolute;
  bottom: 3%;
  right: 7.14%;
  opacity: 1;
  /*transition: all 0.6s;*/
}
.main_product .product_list .product_item .main_product_title {
  color: #333333;
  text-align: left;
  margin: 46px 0 28px 7.14%;
  line-height: 30px;
  font-weight: 600;
  font-size: 18px;
}
.main_product .product_list .product_item .main_product_text {
  color: #ffffff;
  text-align: left;
  margin: 0 0 38px 7.14%;
  font-weight: 600;
  font-size: 18px;
}
.main_product .product_list .product_item .product_more {
  background: #ffffff url(../img/right_icon3.png) no-repeat 80% center;
  width: 30.28%;
  padding-left: 9%;
  min-width: 100px;
  height: 80px;
  position: absolute;
  line-height: 80px;
  color: #1e374e;
  font-weight: 600;
  left: 7.14%;
  bottom: -37px;
  letter-spacing: 5px;
  font-family: "Microsoft YaHei";
  font-size: 16px;
}
.main_product .product_list .product_item:hover .product_more {
  background: #1e374e url(../img/right_icon2.png) no-repeat 80% center;
  color: #ffffff;
  transition: all 0.6s;
  font-size: 16px;
}
/*.main_product .product_list .product_item:hover img {
  left: 60%;
  opacity: 1;
}*/
.environment {
  background: url(../img/ev.jpg) no-repeat center center;
  padding: 112px 0 143px;
  background-size: 100% 100%;
  margin-bottom: 165px;
  transition: all 0.6s ease-in-out;
  position: relative;
}
.environment p {
  margin-left: 0;
  text-align: center;
  margin-top: 40px;
}
.environment:hover {
  background-size: 110% 110%;
}
.main_nav {
  padding-bottom: 108px;
}
.main_nav .main_nav_item {
  /*padding: 30px 42px 30px 50px;*/
  margin-right: 20px;
  width: 235px;
  background: #dcdcdc url(../img/right_icon3.png) no-repeat 203px center;
  transition: all 0.6s ease-in-out;
}
.main_nav .main_nav_item a {
	padding: 15px 42px 15px 50px;
  color: #1e374e;
  font-weight: 600;
  line-height: 30px;
  text-transform: uppercase;
  transition: all 0.6s ease-in-out;
  display: block;
}
.main_nav .main_nav_item:last-child {
  margin-right: 0;
}
.main_nav .main_nav_item:hover {
  background: #1e374e url(../img/right_icon2.png) no-repeat 203px center;
}
.main_nav .main_nav_item:hover a {
  color: #ffffff;
}
@media screen and (max-width: 1280px) {
	.inner {
    width: 94%;
  }
  .main_nav .main_nav_item {
    padding: 15px 5% 15px 5%;
    width: 39%;
    margin: 0 auto 10px;
    background: #dcdcdc url(../img/right_icon3.png) no-repeat 90% center;
  }
  .main_nav .main_nav_item a {
    color: #1e374e;
    font-weight: 600;
    line-height: 30px;
    text-transform: uppercase;
  }
  .main_nav .main_nav_item:nth-child(2n) {
    float: right;
  }
  .main_nav .main_nav_item:last-child {
    margin: 0 auto 0;
  }
  .main_nav .main_nav_item:hover {
    background: #1e374e url(../img/right_icon2.png) no-repeat 90% center;
  }
}
@media screen and (max-width: 1140px) {
	.banner {
		margin-top: 70px;
	}
}
@media screen and (max-width: 750px) {
  p .span_br {
    display: inline;
  }
  .banner {
  	margin-top: 70px;
  }
  .banner .wraper {
  	top: 8vh;
  }
  .banner h1 {
  	font-size: 5vw;
  }
  .banner p {
  	margin-top: 5px;
  	font-size: 12px;
  }
  .banner .part1 {
  	bottom: -5vh;
  }
  .main_title {
    font-size: 20px;
    line-height: 25px;
    padding: 10px 0;
  }
  .automotive {
    width: 94%;
    margin: 0 auto;
    padding: 48px 0 41px;
  }
  .automotive .main_title {
    margin-bottom: 10px;
  }
  .special_movie {
    /*margin-bottom: 35px;*/
    height: auto;
    /*min-height: 160px;*/
  }
  .special_movie img {
    min-height: 160px;
  }
  .special_movie .main_title {
    top: 13px;
  }
  .special_movie i {
    width: 50px;
    height: 50px;
    top: 84px;
    margin-left: -25px;
  }
  .inner {
    width: 94%;
  }
  .message {
    padding: 40px 0 53px;
  }
  .message h4 {
    padding: 10px 0 15px;
  }
  .automotive p{
  	line-height: 35px;
  }
  .message p {
    color: #ffffff;
    line-height: 35px;
    padding: 0 20px;
  }
  .message .main_more {
    position: absolute;
    bottom: -20px;
    left: 50%;
    margin-left: -120px;
  }
  .main_more {
    width: 240px;
    height: 50px;
    background: #1e374e url(../img/right_icon2.png) no-repeat 200px center;
    line-height: 50px;
  }
  .main_product {
    margin-top: -20px;
    padding-top: 76px;
  }
  .main_product .main_title {
    margin-bottom: 10px;
  }
  .main_product>p {
    width: 94%;
    margin: 0 auto;
  }
  .main_product .product_list {
    margin-top: 30px;
    padding-bottom: 0px;
  }
  .main_product .product_list .product_item {
    width: 96%;
    margin: 0 auto 50px;
    height: 260px;
  }
  .main_product .product_list .product_item .product_item_div {
    height: 260px;
  }
  .main_product .product_list .product_item:nth-child(2n+1) {
    float: none;
  }
  .main_product .product_list .product_item:nth-child(2n) {
    float: none;
  }
  .main_product .product_list .product_item .main_product_title {
    margin: 0;
    padding: 26px 0 28px 7.14%;
  }
  .main_product .product_list .product_item .main_product_text {
    margin: 0;
    padding: 0 7.14% 100px;
  }
  .main_product .product_list .product_item img{
  	left:65%;
  }
  .main_product .product_list .product_item .product_more {
    background: #ffffff url(../img/right_icon3.png) no-repeat 85.5% center;
    height: 80px;
    line-height: 80px;
    bottom: -27px;
    letter-spacing: 4px;
    padding: 0 5%;
  }
  .main_product .product_list .product_item:hover .product_more {
    background: #1e374e url(../img/right_icon2.png) no-repeat 95% center;
  }
  .environment {
    padding: 40px 0 57px;
    margin-bottom: 80px;
    background-size: cover;
  }
  .environment p {
    margin-top: 20px;
  }
  .environment:hover {
    background-size: cover;
  }
  .main_nav {
    padding-bottom: 60px;
  }
  .main_nav .main_nav_item {
    width: 39%;
    margin: 0 auto 10px;
    background: #dcdcdc url(../img/right_icon3.png) no-repeat 90% center;
  }
  .main_nav .main_nav_item a {
    color: #1e374e;
    font-size: 16px;
    font-weight: 600;
    line-height: 30px;
    text-transform: uppercase;
    padding: 0;
  }
  .main_nav .main_nav_item:nth-child(2n) {
    float: right;
  }
  .main_nav .main_nav_item:last-child {
    margin: 0 auto 0;
  }
  .main_nav .main_nav_item:hover {
    background: #1e374e url(../img/right_icon2.png) no-repeat 90% center;
  }
}