header .btline{
  border-bottom: 2px solid blue;
}
/*banner*/
section .products-banner{
  height: 600px;
  padding-top: 80px;
  min-width: 600px;
  position: relative;
  overflow: hidden;
}
section .products-banner img{
  display: block;
  width: 2000px;
  height: 520px;
  position: absolute;
  left: 50%;
  margin-left: -1000px;
}
section .good-products{
  width: 1000px;
  height: 140px;
  margin-left: -500px;
  margin-bottom: -100px;
  text-align: center;
  color: white;
  position: absolute;
  left: 50%;
  bottom: 50%;
}
section .good-products div{
  font-size: 2.4em;
  font-weight: bold;
  margin:20px auto;
}
section .good-products p{
  font-size: 1.1em;
}
/*面包屑*/
section .youraddress{
  width: 1200px;
  margin: auto;
  margin-top: 15px;
  font-size: 0.8em;
}
/*一体化*/
section .integration{
  width: 1200px;
  margin: auto;
  text-align: center;
}
section .products-h4{
  width: 1200px;
  margin: auto;
  font-size: 1.5em;
  padding-top: 60px;
  padding-bottom: 40px;
  margin:auto;
  font-weight: bold;
}
section .integration p{
  color: rgb(28,28,28);
  text-align: left;
  text-indent:35px;
  margin-bottom: 0px;
}
section .there-btn{
  width: 1200px;
  margin: auto;
  display: flex;
  justify-content: space-between;
}
section .there-btn div{
  width: 300px;
  height: 50px;
  line-height: 50px;
  margin: 40px 0px 150px;
  background-image: url(../imgs/product/images/b1.jpg);
}
section .there-btn div a{
  display: block;
  width: 100%;
  font-size: 0.8em;
  height: 100%;
  list-style-type: none;
  color: white;
  text-align: center;
  text-decoration: none;
}
/*全方位*/
section .all-around{
  width: 100%;
  height: 600px;
  margin: 0px;
  background-color: rgb(13,151,180);
}
section .all-around-center{
  width: 1200px;
  margin: auto;
  padding-bottom: 60px;
  text-align:center; 
  color: white;
}
section .all-around-center p{
  color: rgb(221,229,236);
  text-align: left;
  text-indent:35px;
  margin-bottom: 30px;
}
section .all-around-center .four-img{
  width: 1200px;
  margin: auto;
  display: flex;
  justify-content: space-between;
}
section .all-around-center .four-img .items{
  width: 20%;
  overflow: hidden;
  position: relative;
}
section .all-around-center .four-img .items img{
  transition: all .5s;
  width: 100%;
}
section  .four-img .items img:hover{
  transform: scale(1.1);
}
section .all-around-center .four-img .items .item{
  width: 100%;
  height: 50px;
  font-size: 1em;
  font-weight: bold;
  padding-left: 45px;
  position: absolute;
  bottom: 0;
}
/*无限制*/
section .unlimit-use-center{
  width:1200px;
  height: 402px;
  margin: auto; 
  text-align: center;
}
section .unlimit-use .unlimit-use-four-img{
  display: flex;
  justify-content: space-between;
}
section .unlimit-use .unlimit-use-four-img .items{
  width: 250px;
  height: 250px;
  position: relative;
}
section .unlimit-use .items img{
  display: block;
  margin: auto;
}
section .unlimit-use .unlimit-use-four-img .item{
  width: 90px;
  height: 50px;
  font-size: 0.9em;
  position: absolute;
  bottom: 15%;
  left:32%;
}
section .unlimit-use .unlimit-use-four-img .item span{
  color: blue;
}
/*扩展*/
section .all-extend{
  width: 100%;
  height: 600px;
  background-color:rgb(29,120,213);
}
section .all-extend-center{
  text-align: center;
  color: white;
  width: 1200px;
  min-height: 600px;
  margin: auto;
  background-image: url(../imgs/product/images/a1.jpg);
  background-position: -400px 0;
  background-repeat: no-repeat;
}
section .all-extend-center p{
  font-size: 0.9em;
  text-align: left;
  color: rgb(221,245,249);
  text-indent:35px;
  margin-bottom: 30px;
}
section .all-extend-center-six-block{
  width:1200px;
  height: 350px;
  margin:auto;
}
section .all-extend-center-six-block .box1 ,.box3,.box5{
  width:270px;
  height:30px;
  line-height: 30px;
  color: black;
  font-size: 0.8em;
  background-color: #fff;
  border-radius: 0 5px 5px 0;
  position: relative;
  margin:40px 0px -25px 590px;
}
section .all-extend-center-six-block .box2,.box4,.box6{
  width:270px;
  height:30px;
  line-height: 30px;
  color: black;
  font-size: 0.8em;
  background-color: #fff;
  border-radius: 5px 0 0 5px;
  position: relative;
  margin:30px 0px ;
}
section .all-extend-center-six-block .box1,.box5{
  margin-left: 70%;
}
section .all-extend-center-six-block .box2{
  margin-left: 10%;
}
section .all-extend-center-six-block .box6{
  margin-left: 8%;
}
section .all-extend-center-six-block .box3{
  margin-left: 65%;
}
section .all-extend-center-six-block .box1:after,.box3:after,.box5:after{
  content:"";
  display:block;
  width:21px;
  height:21px;
  background-color: #fff;
  -webkit-transform:rotate(45deg);
  transform:rotate(45deg);
  border-radius: 0 0 0 5px;
  position: absolute;
  top:5px;
  left:-11px;
}
section .all-extend-center-six-block .box2:after,.box4:after,.box6:after{
  content:"";
  display:block;
  width:21px;
  height:21px;
  background-color: #fff;
  -webkit-transform:rotate(45deg);
  transform:rotate(45deg);
  border-radius: 0 5px 0 0;
  position: absolute;
  top:5px;
  right:-11px;
}
section .perfect{
  width: 1200px;
  height: 220px;
  margin: auto;
  text-align: center;
}
section .perfect h4{
  padding-top: 100px;
}
section .there-ways{
  width: 100%;
  height: 320px;
  background-image: url(../imgs/product/bg1.jpg);
}
section .there-ways-center{
  width:1200px;
  margin: auto;
  padding-top: 60px;
  display: flex;
  justify-content: space-around;
}
 section .there-ways-center .there-ways-way{
  width: 200px;
  height: 30px;
  margin-top: 20px;
  text-align: center;
  color: rgb(225,225,225);
}
section .there-ways-center .box{
  width: 200px;
  height: 200px;
  text-align: center;
}
section .there-ways-center .box img{
  position: all .5s;
  margin-top: 22px;
}
section .there-ways-center .box img:hover{
  transform: scale(1.1);
}
section .product-category{
  text-align: center;
  width: 1200px;
  height:600px;
  margin:auto;
}
section .product-category-five-series{
  display: flex;
  justify-content: space-between;
}
section .product-category-five-series .item{
  width: 20%;
  min-height:350px;
  position: relative;
}
section .product-category-five-series .item h5{
  font-weight: bold;
  border-bottom: 4px solid rgb(230,230,230);
  padding-bottom: 5px;
}
section .product-category-five-series .item a{
  text-decoration: none;
  color: rgb(121,121,121);
}
section .product-category-five-series .use-btn{
  width: 120px;
  height: 40px;
  line-height: 40px;
  border: 1px solid rgb(121,121,121);
  color: rgb(121,121,121);
  background-color: white; 
  position:absolute;
  left: 19%;
  bottom: 0px;
}
section .product-category-five-series .use-btn a{
  display: block;
  width: 100%;
  height: 100%;
  text-decoration: none;
  color: rgb(121,121,121);
}
section .to-help{
  width: 100%;
  height: 330px;
  text-align: center;
  margin-bottom: 90px;
  background-image: url(../imgs/product/bg2.jpg);
}
section .to-help-fontsize{
  padding-top: 100px;
  font-size: 1.9em;
  font-weight: bold;
  color: white;
}
section .btn{
  width: 200px;
  height: 40px;
  margin-top: 80px;
  background-color: rgb(1,56,221);
}
section .btn a{
  width: 100%;
  height: 100%;
  color: white;
  text-decoration:none;
}