*{
	margin: 0;
	padding: 0;
}
li{
	list-style: none;
}
a{
	text-decoration: none;
}
.biao img:first-child{left: -10px;top: 15px;position: absolute;}
#gujian{background: url(../img/head_bg_img_1.jpg);height: 100vh; position: relative;   background-size: cover;overflow: hidden;}
.yuan{position: relative;left: 25%;width: 50%;height: 100vh;transform: scale(0.8);}
.yuan img{position: absolute;left: 0;top: 0;}
.yuan img:first-child{width: 100%;animation: zhuan 3s infinite;}
.yuan img:nth-child(2){width: 80%;left: 10%; top: 10%;animation: zhuan 5s reverse  infinite;}
.yuan img:nth-child(3){width: 38%;left: 31%; top: 32%;}
.yuan video{position: absolute;width: 32%;left: 34%; top: 42%;}
@keyframes zhuan{
	from{ transform: rotate(0deg);}
	to{ transform: rotate(360deg);}
}
.shan{height: 100vh;}
.shan img{position: absolute;width: 100%;}
.shan img:first-child{bottom: 0; left: 0;z-index: 2;}
.shan img:nth-child(2){ bottom: 0; left: 0;}
.shan img:last-child{width: 30%; top: 190px; left: 100px; animation: yidong 2s infinite;}
@keyframes yidong{
	from{left: 0;}
	to{left: 100px;}
}
.niao{width: 140px;height: 96px;background: url(../img/bird_img_1.png) no-repeat;position: absolute;top: 0;left: 80%;animation: fei 0.5s infinite steps(8);}
.niaoer{top: 300px;left: 400px;background: url(../img/bird_img_1.png) no-repeat;width: 140px;height: 96px;position: absolute;animation: fei 0.5s infinite steps(8);}
@keyframes  fei{
	from{ background-position: 0px -768px;}
	to{ background-position: 0px 0px;}
}
/*第二*/
.dier{background: url(../img/head_bg_img_4.jpg);height: 100vh; position: relative;   background-size: cover;overflow: hidden;}
.huazhuo{height: 576px;width: 60%;background: url(../img/jz_img_3.png) repeat-x 0 20px;position: relative;top: 250px;left:-10%;margin: 0 auto;overflow: hidden;
animation: zhank 3s linear;}
@keyframes zhank{
	from{width: 0px;}
	to{width: 60%;}
}
.eryuan img{position: absolute;left: 0;top: 0;}
.eryuan img:first-child{width: 80%;left: 10%;}
.eryuan img:nth-child(2){top: -25px; left: 45%;}
.eryuan img:nth-child(3){top: 60%; left: 0;}
.eryuan img:nth-child(4){top: 53%; left: 40%;}
.ershu img{position: absolute;left: 0;top: 0;}
.ershu img:first-child{width: 40%;left: 45%;top: 80%;}
.zuozhou{width: 36px;height: 576px;background: url(../img/jz_img_1.png) no-repeat;position: absolute;left: -8px;top: 0;}
.yuozhou{width: 36px;height: 576px;background:url(../img/jz_img_2.png) no-repeat;position: absolute;right: -8px;top: 0;}
.ship video{margin-top: 50px;}

.disan{background: url(../img/head_bg_img_6.jpg);height: 100vh; position: relative;   background-size: cover;overflow: hidden;}
.sanyuan{width: 60%;height: 80vh;background: url(../img/yuan_img_7.png) no-repeat repeat-x 0 10px;position:absolute;background-size: cover;
right: 20px;top: 400px;}
.dayuan{width: 50%;height: 100%;background: seagreen;border-radius:100% ;position:absolute; left: 40%;top: 490px;overflow: hidden;}
/*.sanzi1{}*/
.sanzi1 img{position: absolute;left: 0;top: 0;}
.sanzi1 img:first-child{left: 30%;top: 10%;}
.sanzi1 img:nth-child(2){top: 53%; left: -40%;}
.sanzi1 img:nth-child(3){top: 60%; left: 50%;}
.sanzi1 img:nth-child(4){width:60%;left: 35%;top:45%;}
/*第三*/
.disi{background: url(../img/head_bg_img_3.jpg);height: 100vh; position: relative;   background-size: cover;overflow: hidden;}
.sanzi img{position: absolute;/*left: 0;top: 0;*/}
.sanzi img:first-child{left: 38%;top: 60px;}
.sanzi img:nth-child(2){left: 48%;top: 130px;}
.sanzi img:nth-child(3){left: 53%;top: 75px;}

.xingshi{width: 1057px;height: 373px;background: url(../img/button_public2.png) no-repeat;margin: 430px auto;}
.xingshi p{width: 151px;height: 373px;float: left;}
.xingshi p:hover{background: url(../img/button_public2.png) no-repeat;animation: tantiao 1s linear ;}
@keyframes tantiao{
	0%{transform: translateY(0px);}
	50%{transform: translateY(-15px);}
	100%{transform: translateY(0px);}
}
.xingshi p:first-child:hover{background-position: 0 -373px;}
.xingshi p:nth-child(2):hover{background-position: -151px -373px;}
.xingshi p:nth-child(3):hover{background-position: -302px -373px;}
.xingshi p:nth-child(4):hover{background-position: -453px -373px;}
.xingshi p:nth-child(5):hover{background-position: -604px -373px;}
.xingshi p:nth-child(6):hover{background-position: -755px -373px;}
.xingshi p:nth-child(7):hover{background-position: -907px -373px;}

.diwu{background: url(../img/head_bg_img_6.jpg);height: 100vh; position: relative;   background-size: cover;overflow: hidden;}
.jianbianzi{text-align: center;font-size: 50px;margin-top: 200px;background: linear-gradient(#da8767,#fdd39b);
color: transparent;background-clip: text;}
.saoma{width: 120px;height: 120pc;float: left;margin: 50px;margin-top: 100px;}
.guang{height: 5px;background: linear-gradient(90deg,rgba(255,255,0,0),rgba(255,255,0,1),rgba(255,255,0,0));
 position: relative;  top: 20px;animation: sm 1s infinite;}
 @keyframes sm{
 	from{top: 20px;}
 	to{top: 120px;}
 }