html,body {
    width: 100%;
    height: 100%;
}
.index-container .swiper-slide {
    position: relative;
    overflow: hidden;
}
.index-container {
    position: relative;
    width: 1200px;
    margin: 0 auto;
}
.net_box1{
    width: 100%;
    height: 310px;
    margin: 0 auto;
    background: url('../images/net_4.jpg') no-repeat;
    background-size: 100%;
    z-index: 50;
}
.net_box1 p{
    font-size: 35px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    line-height: 46px;
    color: #FFFFFF;
    opacity: 1;
    margin-left: 669px;
    position: relative;
    top: 132px;
}
.net_box2{
    width: 100%;
    height: 460px;
    margin: 0 auto;
    background: url('../images/net_5.png') no-repeat;
    background-size: 100%;
}
.net_box2_text1{
    font-size: 22px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    line-height: 29px;
    color: #3F3F3F;
    opacity: 1;
    text-align: center;
    position: relative;
    top: 49px;
}
.net_box2_text2{
    font-size: 22px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    line-height: 29px;
    color: #3F3F3F;
    opacity: 1;
    text-align: center;
    position: relative;
    top: 56px;
}
.net_box2_text3{
    width: 492px;
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 19px;
    color: #707070;
    opacity: 1;
    margin-left: 354px;
    position: relative;
    top: 63px;
}
.net_box3{
    width: 100%;
    height: 625px;
    margin: 0 auto;
    background-color:  #f2f2f2;
}
.net_box3_text1{
    font-size: 12px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    line-height: 16px;
    color: #FFFFFF;
    opacity: 1;
    margin-left: 20px;
    line-height: 25px;
}
.net_box3_text2{
    width: 346px;
    height: 55px;
    font-size: 12px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 16px;
    color: #707070;
    opacity: 1;
    margin-left: 50px;
    position: relative;
    top: 5px;
}
.net_box3_text3{
    font-size: 12px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    line-height: 16px;
    color: #FFFFFF;
    opacity: 1;
    margin-left: 700px;
    position: relative;
    top: 184px;
}
.net_box3_text4{
    width: 245px;
    height: 32px;
    font-size: 12px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 16px;
    color: #707070;
    opacity: 1;
    margin-left: 700px;
    position: relative;
    top: 191px;
}
.net_box3_text5{
    font-size: 12px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    line-height: 16px;
    color: #FFFFFF;
    opacity: 1;
    margin-left: 700px;
    position: relative;
    top: 196px;
}
.net_box3_text6{
    width: 245px;
    height: 32px;
    font-size: 12px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 16px;
    color: #707070;
    opacity: 1;
    margin-left: 700px;
    position: relative;
    top: 205px;
}
.net_box3_text7{
    font-size: 12px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    line-height: 16px;
    color: #FFFFFF;
    opacity: 1;
    margin-left: 700px;
    position: relative;
    top: 239px;
}
.net_box3_text8{
    width: 245px;
    height: 32px;
    font-size: 12px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 16px;
    color: #707070;
    opacity: 1;
    margin-left: 700px;
    position: relative;
    top: 248px;
}
.net_box3_top{
    width: 140px;
    margin: 0 auto;
    position: relative;
    top: 20px;
}
.net_box3_top img{
    width: 100%;
    display: block;
}
.net_box3_top_line{
    width: 140px;
    height: 3px;
    margin: 0 auto;
    background: #2569AD;
}
.net_box3_top_text{
    width: 140px;
    margin: 0 auto;
    font-size: 16px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #707070;
    margin-top: 5px;
    text-align: center;
}
.net_box3_bottom{
    width: 1000px;
    margin: 0 auto;
    height: 300px;
    margin-top: 50px;
}
.net_box3_bottom_left{
    width: 567px;
    float: left;
}
.net_box3_bottom_left img{
    width: 100%;
    display: block;
}
.net_box3_bottom_right{
    width: 433px;
    height: 431px;
    background-color: #FFFFFF;
    float: right;
}
.net_box3_bottom_right_div1{
    width: 370px;
    height: 25px;
    margin-top: 25px;
    background: #2569AD;
    margin-left: 30px;
    border-radius: 20px;
}
.net_box4{
    width: 100%;
    height: 539px;
    margin: 0 auto;
    background: url('../images/net_7.png') no-repeat;
    background-size: 100%;
}
.net_box4_text1{
    width: 265px;
    font-size: 18px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    line-height: 24px;
    color: #595959;
    opacity: 1;
    margin-left: 685px;
    position: relative;
    top: 191px;
}
.net_box4_text2{
    width: 265px;
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 19px;
    color: #303030;
    opacity: 1;
    margin-left: 685px;
    position: relative;
    top: 198px;
}
.net_box4_text3{
    width: 265px;
    font-size: 12px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 16px;
    color: #707070;
    opacity: 1;
    margin-left: 685px;
    position: relative;
    top: 213px;
}
.net_box4_text4{
    width: 204px;
    font-size: 12px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 16px;
    color: #707070;
    opacity: 1;
    margin-left: 685px;
    position: relative;
    top: 223px;
}
.net_box5{
    width: 100%;
    height: 676px;
    margin: 0 auto;
    background: url('../images/net_8.png') no-repeat;
    background-size: 100%;
}
.net_box5_text1{
    font-size: 22px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    line-height: 29px;
    color: #3F3F3F;
    opacity: 1;
    text-align: center;
    position: relative;
    top: 25px;
}
.net_box5_text2{
    width: 609px;
    height: 48px;
    font-size: 12px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 16px;
    color: #707070;
    opacity: 1;
    margin-left: 301px;
    position: relative;
    top: 44px;
}
.net_box5_text3{
    font-size: 12px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    line-height: 16px;
    color: #FFFFFF;
    opacity: 1;
    margin-left: 222px;
    position: relative;
    top: 59px;
}
.net_box5_text3 li{
    width: 205px;
    height: 48px;
    text-align: center;
    float: left;
    margin-right: 60px;
}
.net_box5_text4{
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    line-height: 19px;
    color: #595959;
    opacity: 1;
    margin-left: 399px;
    position: relative;
    top: 148px;
    display: inline-block;
}
.net_box5_text4_left{
    float: left;
}
.net_box5_text4_center{
    float: left;
    margin-left: 223px;
}
.net_box5_text4_right{
    float: left;
    margin-left: 55px;
}
.net_box5_text5{
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    line-height: 19px;
    color: #FFFFFF;
    opacity: 1;
    margin-left: 567px;
    position: relative;
    top: 199px;
}
.net_box5_text6{
    margin-left: 245px;
    position: relative;
    top: 280px;
}
.net_box5_text6_left{
    width: 130px;
    text-align: center;
    position: relative;
    top: 40px;
    float: left;
}
.net_box5_text6_left_top{
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    line-height: 19px;
    color: #2569AD;
    opacity: 1;
}
.net_box5_text6_left_bottom{
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 19px;
    color: #2569AD;
    opacity: 1;
}
.net_box5_text6_center{
    font-size: 18px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    line-height: 24px;
    color: #595959;
    opacity: 1;
    margin-left: 365px;
    float: left;
}
.net_box5_text6_right{
    font-size: 18px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 24px;
    color: #595959;
    opacity: 1;
    float: left;
    margin-left: 29px;
    position: relative;
    top: 76px;
}

p{
    margin: 0;
    padding: 0;
}
.net_item{
    color: #FFFFFF;
    background: #00A3DF;
    opacity: 1;
    border-radius: 25px;
    padding: 8px 22px;
}