html, body {
    background: #ffffff;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
}
.main {
    display: flex;
    flex-direction: column;
}

@media screen and (min-width: 1400px) {
   .header{
    width: 100%;
    background-image: url('../img/bg1.png');
    background-repeat: no-repeat;
    background-size: 100% 100%;
   }
   .header .header-a{
        width: 80%;
        margin: 0 auto;
        margin-top: 160px;
        margin-bottom: 146px;
        display: flex;
        flex-direction: column;
        align-items: center;
   }
   .header .header-a .title{
     width: 336px;
     height: 222px;
     background-image: url('../img/编组@2x.png');
     background-repeat: no-repeat;
     background-size: 100% 100%;
   }
   .header .header-a .text{
      margin-top: 24px;
      width: 667px;
      height: 192px;
      font-size: 32px;
       font-family: Arial-BoldMT, Arial;
       font-weight: normal;
       color: #FFFFFF;
       line-height: 64px;
       text-shadow: 0px 6px 6px #2D0B91;
       text-align: center;
   }
   .header .header-a .store{
    margin-top: 64px;
      display: flex;
   }
   .header .header-a .store img {
    width: 245px;
    display: block;
    height: 72px;
    margin: 0 20px;
   }
   
   .home{
    width: 100%;
    background-color: rgba(255, 255, 255, 1);
   }
   .home .home-content {
    width: 80%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 120px;
    margin-bottom:120px ;
   }
   .home .home-content .a {
      width: 375px;
      height: auto;
   }
   .home .home-content .b {
     margin-top: 32px;
     width: 1120px;
     height: 168px;
     font-size: 28px;
     font-family: ArialMT;
     color: #333333;
       line-height: 42px;
     text-align: center;
   }
   .home .home-content .c{
    margin-top: 120px;
    width: 642px;
    height: auto;
   }
   .home .home-content .d{
    margin-top: 48px;
    width: 1200px;
    height: auto;
   }
   .home .home-content .e{
    margin-top: 120px;
    width: 520px;
    height: auto;
   }
   .home .home-content .f{
    margin-top: 48px;
    width: 941px;
    height: auto;
   }
   .service{
    width: 100%;
    background-color: rgba(20, 20, 255, 1);
   }
   .service .service-content {
    width: 80%;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    margin-top: 48px;
    margin-bottom: 48px;
   }
   .service .service-content .left{
      display: flex;
      flex-direction: column;
   }
   .service .service-content .left .a {
    width: 197px;
    height: auto;
   }
   .service .service-content .left .b {
    margin-top: 13px;
    
    font-size: 20px;
    font-family: ArialMT;
    color: #FFFFFF;
    line-height: 20px;
   }
   .service .service-content .left .c{
    margin-top: 16px;
    font-size: 20px;
    font-family: ArialMT;
    color: #FFFFFF;
    line-height: 20px;
   }
   .service .service-content .right{
    display: flex;
    flex-direction: column;
 }
   .service .service-content .right .a {
    font-size: 20px;
    font-family: ArialMT;
    color: #FFFFFF;
    line-height: 20px;
   }
   .service .service-content .right .b {
    margin-top: 16px;
    font-size: 20px;
    font-family: ArialMT;
    color: #FFFFFF;
    line-height: 20px;
   }
   .service .service-content .right .c{
    margin-top: 16px;
    font-size: 20px;
    font-family: ArialMT;
    color: #FFFFFF;
    line-height: 20px;
   }
}

@media screen and (min-width: 1200px) and (max-width: 1399px) {
    .header{
     width: 100%;
     background-image: url('../img/bg1.png');
     background-repeat: no-repeat;
     background-size: 100% 100%;
    }
    .header .header-a{
         width: 80%;
         margin: 0 auto;
         margin-top: 160px;
         margin-bottom: 146px;
         display: flex;
         flex-direction: column;
         align-items: center;
    }
    .header .header-a .title{
      width: 336px;
      height: 222px;
      background-image: url('../img/编组@2x.png');
      background-repeat: no-repeat;
      background-size: 100% 100%;
    }
    .header .header-a .text{
       margin-top: 24px;
       width: 667px;
       height: 192px;
       font-size: 32px;
        font-family: Arial-BoldMT, Arial;
        font-weight: normal;
        color: #FFFFFF;
        line-height: 64px;
        text-shadow: 0px 6px 6px #2D0B91;
        text-align: center;
    }
    .header .header-a .store{
     margin-top: 64px;
       display: flex;
    }
    .header .header-a .store img {
     width: 245px;
     display: block;
     height: 72px;
     margin: 0 20px;
    }
    
    .home{
     width: 100%;
     background-color: rgba(255, 255, 255, 1);
    }
    .home .home-content {
     width: 80%;
     margin: 0 auto;
     display: flex;
     flex-direction: column;
     align-items: center;
     margin-top: 120px;
     margin-bottom:120px ;
    }
    .home .home-content .a {
       width: 375px;
       height: auto;
    }
    .home .home-content .b {
      margin-top: 32px;
      width: 1000px;
      height: 168px;
      font-size: 25px;
      font-family: ArialMT;
      color: #333333;
        line-height: 42px;
      text-align: center;
    }
    .home .home-content .c{
     margin-top: 120px;
     width: 642px;
     height: auto;
    }
    .home .home-content .d{
     margin-top: 48px;
     width: 1000px;
     height: auto;
    }
    .home .home-content .e{
     margin-top: 120px;
     width: 520px;
     height: auto;
    }
    .home .home-content .f{
     margin-top: 48px;
     width: 900px;
     height: auto;
    }
    .service{
     width: 100%;
     background-color: rgba(20, 20, 255, 1);
    }
    .service .service-content {
     width: 80%;
     margin: 0 auto;
     display: flex;
     justify-content: space-between;
     margin-top: 48px;
     margin-bottom: 48px;
    }
    .service .service-content .left{
       display: flex;
       flex-direction: column;
    }
    .service .service-content .left .a {
     width: 197px;
     height: auto;
    }
    .service .service-content .left .b {
     margin-top: 13px;
     
     font-size: 20px;
     font-family: ArialMT;
     color: #FFFFFF;
     line-height: 20px;
    }
    .service .service-content .left .c{
     margin-top: 16px;
     font-size: 20px;
     font-family: ArialMT;
     color: #FFFFFF;
     line-height: 20px;
    }
    .service .service-content .right{
     display: flex;
     flex-direction: column;
  }
    .service .service-content .right .a {
     font-size: 20px;
     font-family: ArialMT;
     color: #FFFFFF;
     line-height: 20px;
    }
    .service .service-content .right .b {
     margin-top: 16px;
     font-size: 20px;
     font-family: ArialMT;
     color: #FFFFFF;
     line-height: 20px;
    }
    .service .service-content .right .c{
     margin-top: 16px;
     font-size: 20px;
     font-family: ArialMT;
     color: #FFFFFF;
     line-height: 20px;
    }
 }

 @media screen and (min-width: 1000px) and (max-width: 1199px) {
    .header{
     width: 100%;
     background-image: url('../img/bg1.png');
     background-repeat: no-repeat;
     background-size: 100% 100%;
    }
    .header .header-a{
         width: 80%;
         margin: 0 auto;
         margin-top: 160px;
         margin-bottom: 146px;
         display: flex;
         flex-direction: column;
         align-items: center;
    }
    .header .header-a .title{
      width: 336px;
      height: 222px;
      background-image: url('../img/编组@2x.png');
      background-repeat: no-repeat;
      background-size: 100% 100%;
    }
    .header .header-a .text{
       margin-top: 24px;
       width: 667px;
       height: 192px;
       font-size: 32px;
        font-family: Arial-BoldMT, Arial;
        font-weight: normal;
        color: #FFFFFF;
        line-height: 64px;
        text-shadow: 0px 6px 6px #2D0B91;
        text-align: center;
    }
    .header .header-a .store{
     margin-top: 64px;
       display: flex;
    }
    .header .header-a .store img {
     width: 245px;
     display: block;
     height: 72px;
     margin: 0 20px;
    }
    
    .home{
     width: 100%;
     background-color: rgba(255, 255, 255, 1);
    }
    .home .home-content {
     width: 80%;
     margin: 0 auto;
     display: flex;
     flex-direction: column;
     align-items: center;
     margin-top: 120px;
     margin-bottom:120px ;
    }
    .home .home-content .a {
       width: 300px;
       height: auto;
    }
    .home .home-content .b {
      margin-top: 32px;
      width: 900px;
      height: 168px;
      font-size: 22px;
      font-family: ArialMT;
      color: #333333;
        line-height: 42px;
      text-align: center;
    }
    .home .home-content .c{
     margin-top: 120px;
     width: 550px;
     height: auto;
    }
    .home .home-content .d{
     margin-top: 48px;
     width: 900px;
     height: auto;
    }
    .home .home-content .e{
     margin-top: 120px;
     width: 450px;
     height: auto;
    }
    .home .home-content .f{
     margin-top: 48px;
     width: 900px;
     height: auto;
    }
    .service{
     width: 100%;
     background-color: rgba(20, 20, 255, 1);
    }
    .service .service-content {
     width: 80%;
     margin: 0 auto;
     display: flex;
     justify-content: space-between;
     margin-top: 48px;
     margin-bottom: 48px;
    }
    .service .service-content .left{
       display: flex;
       flex-direction: column;
    }
    .service .service-content .left .a {
     width: 197px;
     height: auto;
    }
    .service .service-content .left .b {
     margin-top: 13px;
     
     font-size: 20px;
     font-family: ArialMT;
     color: #FFFFFF;
     line-height: 20px;
    }
    .service .service-content .left .c{
     margin-top: 16px;
     font-size: 20px;
     font-family: ArialMT;
     color: #FFFFFF;
     line-height: 20px;
    }
    .service .service-content .right{
     display: flex;
     flex-direction: column;
  }
    .service .service-content .right .a {
     font-size: 20px;
     font-family: ArialMT;
     color: #FFFFFF;
     line-height: 20px;
    }
    .service .service-content .right .b {
     margin-top: 16px;
     font-size: 20px;
     font-family: ArialMT;
     color: #FFFFFF;
     line-height: 20px;
    }
    .service .service-content .right .c{
     margin-top: 16px;
     font-size: 20px;
     font-family: ArialMT;
     color: #FFFFFF;
     line-height: 20px;
    }
 }

 @media screen and (min-width: 800px) and (max-width: 999px) {
    .header{
     width: 100%;
     background-image: url('../img/bg1.png');
     background-repeat: no-repeat;
     background-size: 100% 100%;
    }
    .header .header-a{
         width: 80%;
         margin: 0 auto;
         margin-top: 160px;
         margin-bottom: 146px;
         display: flex;
         flex-direction: column;
         align-items: center;
    }
    .header .header-a .title{
      width: 300px;
      height: 200px;
      background-image: url('../img/编组@2x.png');
      background-repeat: no-repeat;
      background-size: 100% 100%;
    }
    .header .header-a .text{
       margin-top: 24px;
       width: 600px;
       height: 192px;
       font-size: 28px;
        font-family: Arial-BoldMT, Arial;
        font-weight: normal;
        color: #FFFFFF;
        line-height: 64px;
        text-shadow: 0px 6px 6px #2D0B91;
        text-align: center;
    }
    .header .header-a .store{
     margin-top: 64px;
       display: flex;
    }
    .header .header-a .store img {
     width: 200px;
     display: block;
     height: 60px;
     margin: 0 20px;
    }
    
    .home{
     width: 100%;
     background-color: rgba(255, 255, 255, 1);
    }
    .home .home-content {
     width: 80%;
     margin: 0 auto;
     display: flex;
     flex-direction: column;
     align-items: center;
     margin-top: 120px;
     margin-bottom:120px ;
    }
    .home .home-content .a {
       width: 300px;
       height: auto;
    }
    .home .home-content .b {
      margin-top: 32px;
      width: 700px;
      height: 168px;
      font-size: 17px;
      font-family: ArialMT;
      color: #333333;
        line-height: 42px;
      text-align: center;
    }
    .home .home-content .c{
     margin-top: 120px;
     width: 450px;
     height: auto;
    }
    .home .home-content .d{
     margin-top: 48px;
     width: 700px;
     height: auto;
    }
    .home .home-content .e{
     margin-top: 120px;
     width: 400px;
     height: auto;
    }
    .home .home-content .f{
     margin-top: 48px;
     width: 700px;
     height: auto;
    }
    .service{
     width: 100%;
     background-color: rgba(20, 20, 255, 1);
    }
    .service .service-content {
     width: 85%;
     margin: 0 auto;
     display: flex;
     justify-content: space-between;
     margin-top: 48px;
     margin-bottom: 48px;
    }
    .service .service-content .left{
       display: flex;
       flex-direction: column;
    }
    .service .service-content .left .a {
     width: 180px;
     height: auto;
    }
    .service .service-content .left .b {
     margin-top: 13px;
     font-size: 18px;
     font-family: ArialMT;
     color: #FFFFFF;
     line-height: 20px;
    }
    .service .service-content .left .c{
     margin-top: 16px;
     font-size: 18px;
     font-family: ArialMT;
     color: #FFFFFF;
     line-height: 20px;
    }
    .service .service-content .right{
     display: flex;
     flex-direction: column;
  }
    .service .service-content .right .a {
     font-size: 18px;
     font-family: ArialMT;
     color: #FFFFFF;
     line-height: 20px;
    }
    .service .service-content .right .b {
     margin-top: 16px;
     font-size: 18px;
     font-family: ArialMT;
     color: #FFFFFF;
     line-height: 20px;
    }
    .service .service-content .right .c{
     margin-top: 16px;
     font-size: 18px;
     font-family: ArialMT;
     color: #FFFFFF;
     line-height: 20px;
    }
 }

 @media screen and (min-width: 600px) and (max-width: 799px) {
    .header{
     width: 100%;
     background-image: url('../img/bg1.png');
     background-repeat: no-repeat;
     background-size: 100% 100%;
    }
    .header .header-a{
         width: 85%;
         margin: 0 auto;
         margin-top: 160px;
         margin-bottom: 146px;
         display: flex;
         flex-direction: column;
         align-items: center;
    }
    .header .header-a .title{
      width: 250px;
      height: 150px;
      background-image: url('../img/编组@2x.png');
      background-repeat: no-repeat;
      background-size: 100% 100%;
    }
    .header .header-a .text{
       margin-top: 24px;
       width: 400px;
       height: 192px;
       font-size: 20px;
        font-family: Arial-BoldMT, Arial;
        font-weight: normal;
        color: #FFFFFF;
        line-height: 64px;
        text-shadow: 0px 6px 6px #2D0B91;
        text-align: center;
    }
    .header .header-a .store{
     margin-top: 64px;
       display: flex;
    }
    .header .header-a .store img {
     width: 180px;
     display: block;
     height: 50px;
     margin: 0 10px;
    }
    
    .home{
     width: 100%;
     background-color: rgba(255, 255, 255, 1);
    }
    .home .home-content {
     width: 85%;
     margin: 0 auto;
     display: flex;
     flex-direction: column;
     align-items: center;
     margin-top: 120px;
     margin-bottom:120px ;
    }
    .home .home-content .a {
       width: 250px;
       height: auto;
    }
    .home .home-content .b {
      margin-top: 32px;
      width: 450px;
      height: 168px;
      font-size: 12px;
      font-family: ArialMT;
      color: #333333;
        line-height: 42px;
      text-align: center;
    }
    .home .home-content .c{
     margin-top: 120px;
     width: 350px;
     height: auto;
    }
    .home .home-content .d{
     margin-top: 48px;
     width: 500px;
     height: auto;
    }
    .home .home-content .e{
     margin-top: 120px;
     width: 300px;
     height: auto;
    }
    .home .home-content .f{
     margin-top: 48px;
     width: 500px;
     height: auto;
    }
    .service{
     width: 100%;
     background-color: rgba(20, 20, 255, 1);
    }
    .service .service-content {
     width: 85%;
     margin: 0 auto;
     display: flex;
     justify-content: space-between;
     margin-top: 48px;
     margin-bottom: 48px;
    }
    .service .service-content .left{
       display: flex;
       flex-direction: column;
    }
    .service .service-content .left .a {
     width: 150px;
     height: auto;
    }
    .service .service-content .left .b {
     margin-top: 13px;
     font-size: 14px;
     font-family: ArialMT;
     color: #FFFFFF;
     line-height: 20px;
    }
    .service .service-content .left .c{
     margin-top: 16px;
     font-size: 14px;
     font-family: ArialMT;
     color: #FFFFFF;
     line-height: 20px;
    }
    .service .service-content .right{
     display: flex;
     flex-direction: column;
  }
    .service .service-content .right .a {
     font-size: 14px;
     font-family: ArialMT;
     color: #FFFFFF;
     line-height: 20px;
    }
    .service .service-content .right .b {
     margin-top: 16px;
     font-size: 14px;
     font-family: ArialMT;
     color: #FFFFFF;
     line-height: 20px;
    }
    .service .service-content .right .c{
     margin-top: 16px;
     font-size: 14px;
     font-family: ArialMT;
     color: #FFFFFF;
     line-height: 20px;
    }
 }


 @media screen and (max-width: 599px) {
    .header{
     width: 100%;
     background-image: url('../img/bg1.png');
     background-repeat: no-repeat;
     background-size: 100% 100%;
    }
    .header .header-a{
         width: 90%;
         margin: 0 auto;
         margin-top: 160px;
         margin-bottom: 146px;
         display: flex;
         flex-direction: column;
         align-items: center;
    }
    .header .header-a .title{
      width: 200px;
      height: 100px;
      background-image: url('../img/编组@2x.png');
      background-repeat: no-repeat;
      background-size: 100% 100%;
    }
    .header .header-a .text{
       margin-top: 24px;
       width: 300px;
       height: 192px;
       font-size: 15px;
        font-family: Arial-BoldMT, Arial;
        font-weight: normal;
        color: #FFFFFF;
        line-height: 64px;
        text-shadow: 0px 6px 6px #2D0B91;
        text-align: center;
    }
    .header .header-a .store{
     margin-top: 64px;
       display: flex;
    }
    .header .header-a .store img {
     width: 150px;
     display: block;
     height: 40px;
     margin: 0 10px;
    }
    
    .home{
     width: 100%;
     background-color: rgba(255, 255, 255, 1);
    }
    .home .home-content {
     width: 90%;
     margin: 0 auto;
     display: flex;
     flex-direction: column;
     align-items: center;
     margin-top: 120px;
     margin-bottom:120px ;
    }
    .home .home-content .a {
       width: 200px;
       height: auto;
    }
    .home .home-content .b {
      margin-top: 32px;
      width: 300px;
      height: 168px;
      font-size: 10px;
      font-family: ArialMT;
      color: #333333;
        line-height: 42px;
      text-align: center;
    }
    .home .home-content .c{
     margin-top: 120px;
     width: 280px;
     height: auto;
    }
    .home .home-content .d{
     margin-top: 48px;
     width: 300px;
     height: auto;
    }
    .home .home-content .e{
     margin-top: 120px;
     width: 280px;
     height: auto;
    }
    .home .home-content .f{
     margin-top: 48px;
     width: 300px;
     height: auto;
    }
    .service{
     width: 100%;
     background-color: rgba(20, 20, 255, 1);
    }
    .service .service-content {
     width: 90%;
     margin: 0 auto;
     display: flex;
     justify-content: space-between;
     margin-top: 48px;
     margin-bottom: 48px;
    }
    .service .service-content .left{
       display: flex;
       flex-direction: column;
    }
    .service .service-content .left .a {
     width: 100px;
     height: auto;
    }
    .service .service-content .left .b {
     margin-top: 13px;
     font-size: 10px;
     font-family: ArialMT;
     color: #FFFFFF;
     line-height: 20px;
    }
    .service .service-content .left .c{
     margin-top: 16px;
     font-size: 10px;
     font-family: ArialMT;
     color: #FFFFFF;
     line-height: 20px;
    }
    .service .service-content .right{
     display: flex;
     flex-direction: column;
  }
    .service .service-content .right .a {
     font-size: 10px;
     font-family: ArialMT;
     color: #FFFFFF;
     line-height: 20px;
    }
    .service .service-content .right .b {
     margin-top: 16px;
     font-size: 10px;
     font-family: ArialMT;
     color: #FFFFFF;
     line-height: 20px;
    }
    .service .service-content .right .c{
     margin-top: 16px;
     font-size: 10px;
     font-family: ArialMT;
     color: #FFFFFF;
     line-height: 20px;
    }
 }