header .logo{
  margin: 22px auto 16px;
}
header .logo a{
  display: inline-block;
}
nav ul{
  margin-top: 52px;
}
nav li{
  float: left;
  padding: 0 22px;
}
nav li.menu-item{
  border-right: 1px solid #0085d0;
}
nav li.phone{
  padding: 0;
}

.banner{
  border-top: 1px solid #ddd;
  box-shadow:0px 2px 2px #ddd inset;
  height: 560px;
  background-position: center top;
  background-size: cover;
}
.banner.index-banner{
  background-image: url(../images/index-banner.jpg);
}
.line-bg{
  height: 4px;
  background: linear-gradient(to right,#e3007f 33.3%,#fa0 0,#fa0 66.6%,#0085d0 0);
}
.line-bg>div{
  display: inline-block;
  width: 33.333%;
  float: left;
  height: 4px;
}
.line-bg .bg-item1{
  background: #e3007f;
}
.line-bg .bg-item2{
  background: #ffaa00;
}
.line-bg .bg-item3{
  background: #0085d0;
}
.p-main-index{
  text-align: center;
}
.p-main-index img{
  display: block;
  margin: 0 auto;
}
.pc-online,.bigdata,.liucheng{
  padding: 40px 0;
}
.bigdata{
  background: #fbc600;
}
.liucheng{
  /* background: #dbd8d1; */
}
footer{
  padding: 20px 0;
  background: #343434;
}
footer p,footer a{
  line-height: 28px;
  font-size: 14px;
  text-align: center;
  color: #b3b3b3;
}
#beian{
  vertical-align: middle;
}


/* about关于我们 */
.banner.about-banner{
  background-image: url(../images/about-baner.jpg);
}
.p-main-about{
  margin: 80px auto;
}
.p-main-about .about-title{
  margin-bottom: 20px;
}
.p-main-about p{
  line-height: 32px;
  font-size: 16px;
  color: #4d4d4d;
}

/* product产品介绍 */
.banner.product-banner{
  background-image: url(../images/product-baner.jpg);
}
.p-main-product{
  margin: 80px auto;
}
.product-title{
  margin-bottom: 48px;
}
.product-content>div{
  margin-top: 30px;
}
.product-content h2{
  color: #0085d0;
  font-size: 26px;
  margin-bottom: 24px;
}
.product-content p{
  font-size: 16px;
  line-height: 28px;
  color: #4d4d4d;
}
.p-table{
  display: flex;
}
.img-border{
  padding: 6px;
  border: 1px solid #f7dd79;
}

.bdjx{
  width: 310px;
}
.item1-1{
  width: 306px;
  margin-right: 36px;
}
.item1-2{
  margin-bottom: 10px;
}
.item1-3{
  width: 320px;
  margin-right: 22px;
}
.item2-1{
  width: 308px;
  margin-right: 70px;
}
.item2-2{
  width: 310px;
  margin-right: 70px;
}
.item3{
  width: 502px;
  margin-right: 105px;
}
.item6{
  width: 450px;
  margin-right: 68px;
}
.item7{
  margin-right: 24px;
}

/* 成功案例 */
.banner.case-banner{
  background-image: url(../images/case-banner.jpg);
}
.case-content{
  margin: 40px auto;
}
.case-title{
  margin-bottom: 50px;
}
.case-content h2{
  margin-top: 36px;
  text-align: center;
  font-size: 26px;
  color: #0085d0;
}
/* contact-banner */
.banner.contact-banner{
  background-image: url(../images/contact-banner.jpg);
}
.contact-content{
  margin: 40px auto;
}
.contact-title{
  margin-bottom: 50px;
}
.contact-content p{
  color: #4d4d4d;
  font-size: 18px;
  line-height: 32px;
}
.contact-content p span{
  color: #0085d0;
  font-weight: bold;
}
.contact-map{
  margin-top: 10px;
}