.banner {
       display: block;
       width: 100%;
       min-width: 1200px;
       height: 600px;
       background: url(../images/appcustomization/bannner.png) top center no-repeat;
       background-size: 1920px 600px;
   }
   
   .main1 {
       width: 100%;
       background: #f5f5f5;
       padding-top: 80px;
       padding-bottom: 40px;
   }
   
   .item {
       margin: 0 auto;
       width: 1100px;
   }
   
   .item img {
       width: 330px;
       height: 336px;
       border: 1px dashed #999;
       margin-top: 112px;
       margin-left: 50px;
   }
   
   ul>.item-a {
       float: left;
   }
   
   ul>.tiem-c {
       float: right;
   }
   
   .item1 {
       margin-top: 72px;
       width: 332px;
       height: 188px;
       background: url(../images/appcustomization/item1.png) no-repeat;
       border: 1px dashed #999;
   }
   
   .item1 p {
       width: 240px;
       font-size: 18px;
       line-height: 36px;
       margin: 38px 42px 92px 48px;
   }
   
   .item2 {
       width: 332px;
       height: 188px;
       margin-top: 72px;
       background: url(../images/appcustomization/item2.png) no-repeat;
       border: 1px dashed #999;
   }
   
   .item2 p {
       width: 240px;
       font-size: 18px;
       line-height: 36px;
       margin: 38px 42px 92px 48px;
   }
   
   .item3 {
       width: 332px;
       height: 188px;
       background: url(../images/appcustomization/item3.png) no-repeat;
       border: 1px dashed #999;
       margin-top: 33px;
   }
   
   .item3 p {
       width: 240px;
       font-size: 18px;
       line-height: 36px;
       margin-left: 48px;
       margin-top: 74px;
   }
   
   .item4 {
       width: 332px;
       height: 188px;
       background: url(../images/appcustomization/item4.png) no-repeat;
       border: 1px dashed #999;
       margin-top: 33px;
   }
   
   .item4 p {
       width: 240px;
       font-size: 18px;
       line-height: 36px;
       margin-top: 74px;
       margin-left: 40px;
   }
   
   .slogan1 {
       color: #FF9D15;
       font-size: 18px;
       text-align: center;
       margin-top: 28px;
   }
   
   .slogan2 {
       color: #0978FE;
       font-size: 24px;
       text-align: center;
       margin-top: 24px;
       margin-bottom: 30px;
   }
   
   .btn {
       margin: 0 auto;
       height: 50px;
       width: 200px;
       background: #0978FE;
       border-radius: 25px;
       text-align: center;
   }
   
   .btn1 {
       font-size: 22px;
       color: #fff;
       padding-top: 10px;
   }
   
   .box2 {
       margin-top: 80px;
   }
   
   .item0 {
       width: 900px;
       margin: 0 auto;
       text-align: center;
       margin-top: 90px;
   }
   
   .item-d {
       float: left;
   }
   
   .item-d1 {
       width: 140px;
       height: 44px;
       background: #f5f5f5;
       margin-bottom: 30px;
   }
   
   .item-d1 img {
       float: left;
       width: 18px;
       margin-left: 25px;
       margin-top: 14px;
   }
   
   .item-d1 p {
       margin-top: 12px;
       font-size: 16px;
       color: #666;
       padding-top: 12px;
   }
   
   .item-e {
       float: right;
   }
   
   .item-e1 {
       width: 140px;
       height: 44px;
       background: #f5f5f5;
       margin-bottom: 30px;
   }
   
   .item-e1 img {
       float: left;
       width: 18px;
       margin-left: 25px;
       margin-top: 14px;
   }
   
   .item-e1 p {
       margin-top: 12px;
       font-size: 16px;
       color: #666;
       padding-top: 12px;
   }
   
   .title-a .h2 {
       color: #fff;
       font-size: 32px;
       text-align: center;
   }
   
   .title-a .h3 {
       color: #fff;
       font-size: 18px;
       text-align: center;
       margin-top: 30px;
   }
   
   .box3 {
       padding: 80px 0 60px;
       margin-top: 110px;
       background: url(../images/appcustomization/bg1.png) no-repeat;
   }
   
   .box3 ul {
       margin: 60px auto 20px;
   }
   
   .box3 ul li {
       float: left;
       width: 320px;
       margin: 0 40px;
       padding: 0 0 30px;
       box-sizing: border-box;
   }
   
   .box3 ul li div {
       width: 208px;
   }
   
   .box3 ul img {
       width: 90px;
       height: 90px;
       margin-right: 20px;
       margin-top: 4px;
   }
   
   .box3 ul h4 {
       font-size: 19px;
       color: #fff;
       line-height: 36px;
       margin-bottom: 8px;
   }
   
   .box3 ul p {
       font-size: 15px;
       line-height: 28px;
       color: #fff;
       height: 84px;
       overflow: hidden;
   }
   
   .box4 {
       width: 1112px;
       margin-top: 30px;
       margin: 0 auto;
   }
   
   .process {
       margin-top: 70px;
   }
   
   .pro {
       float: left;
       text-align: center;
       margin-right: 40px;
   }
   
   .pro1 {
       float: left;
       text-align: center;
   }
   
   .process .img {
       width: 152px;
       margin-bottom: 14px;
   }
   
   .process .img1 {
       margin-top: 18px;
   }
   
   .process p {
       width: 145px;
       margin-bottom: 12px;
   }
   
   .kong {
       width: 1112px;
       height: 4px;
       background-color: #f3f3f3;
       margin-top: -17px;
       margin-bottom: 70px;
   }
   
   .box5 {
       width: 1112px;
       height: 52px;
       background-color: #f3f3f3;
       margin: 0 auto;
       padding-top: 42px;
   }
   
   .box5 p {
       font-size: 18px;
       text-align: center;
   }