/*top*/
.top {
    width: 100%;
    height: 100px;
}

.head {
    width: 1200px;
    margin: 0px auto;
}

.txtbig,
.txtsm {
    font-size: 55px;
    line-height: 65px;
    height: 50px;
    letter-spacing: 2px;
    width: 1200px;
    text-align: center;
    margin: 0px auto;
}

.txtbig {
    font-weight: bold;
}

.txtbig i {
    padding: 20px 8px 0 3px;
}

.txtsm {
    margin: 25px auto;
    font-size: 24px;
    color: #686868;
}

.txtsmall {
    margin: 20px auto;
    text-align: center;
    width: 100%;
    color: #aaa;
    width: 1200px;
}

.btn {
    margin: 50px auto auto auto;
    width: 1200px;
    height: 50px;
    text-align: center;
}

.btn a {
    background: #42ae47;
    display: inline-block;
    height: 50px;
    width: 200px;
    color: #fff;
    line-height: 50px;
    font-size: 25px;
    border-radius: 3px;
    margin: 0px 15px;
}

.btn a:hover {
    box-shadow: 0px 0px 10px #ccc;
}

.imgbox {
    text-align: center;
    width: 1200px;
    margin: auto auto 0 auto;
    height: 389px;
    position: relative;
    z-index: 1;
}

.imgbox img {
    margin: 0px auto;
    max-width: 1174px;
    height: auto;
}

.imgboxtxt {
    position: absolute;
    top: 140px;
    left: 180px;
    width: 840px;
    text-align: left;
}

.imgboxtxt h3 {
    border-bottom: 1px solid #e8e8e8;
    line-height: 40px;
    height: 40px;
    margin-bottom: 30px;
    font-size: 20px;
    text-align: center;
    padding-bottom: 10px;
}

.imgboxtxt h3 em {
    display: inline-block;
}

.imgboxtxt h3 em i {
    background: url(http://chrome.zongxiankj.com/images/icon.png) no-repeat 0px -136px;
    width: 20px;
    height: 30px;
    float: left;
    margin: 5px 10px 0 0;
}

.imgboxtxt ul span {
    float: left;
    width: 180px;
    line-height: 25px;
}

.imgboxtxt ul span i {
    display: block;
    color: #aaa;
    font-style: normal;
}

.imgboxtxt ul p {
    float: left;
    width: 450px;
    overflow: hidden;
    line-height: 25px;
    color: #888;
    font-size: 12px;
}

.imgboxtxt ul a {
    float: right;
    margin: 13px 0;
}

.img2 {
    position: absolute;
    top: 0px;
    left: 0px;
    width: 100%;
    text-align: center;
}

.box {
    padding: 55px 0px;
    position: relative;
    width: 100%;
    margin: 0px auto;
    display: block;
    background: #fff;
    margin-bottom: 74px;
    /* text-align: center; */
}

.box h3 {
    position: relative;
    font-size: 28px;
    text-align: center;
    margin:0 auto 55px;
    max-width: 250px;
    font-weight: bold;
}

.box h3 span {
    /* border-bottom: 1px solid #e8e8e8;
    padding: 0px 100px;
    height: 22px;
    display: inline-block */
}

.box h3 strong {
    background: #fff;
    padding: 0px 50px;
    height: 60px;
    font-size: 32px;
}

.footer {
    text-align: center;
    padding: 20px 0 15px 0px;
    color: #666;
    line-height: 30px;
    border-top: 1px solid #e8e8e8;
}

.footer p,
.footer a {
    color: #aaa;
}

.boxa {
    display: flex;
    color: #fff;
    margin: 0 auto;
    flex-direction: column;
    align-items: center;
    height: 797px;
    text-align: center;
}

.boxlist {
    margin: 0px auto;
    max-width: 1200px;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0 19px;
    text-align: left;
    /* IE不支持gap，可以用margin-right和margin-bottom兼容 */
}

.boxlist li {
    float: left;
    /* width: 22%; */
    width: 260px;
    height: 74px;
    line-height: 74px;
    font-size: 18px;
    /* margin: 45px auto; */
    /* margin-left: 3%; */
    margin-bottom: 93px;
}

.boxlist li i {
    border: 2px dotted #e8e8e8;
    float: left;
    width: 74px;
    height: 74px;
    line-height: 74px;
    border-radius: 50%;
    margin-right: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    box-sizing: border-box;
}

.boxlist li i img {
    width: 37px;
    height: 37px;
    vertical-align: middle; /* 关键：图片垂直对齐方式 */
    display: inline-block;
}

.title a {
    margin: 0px 20px;
    font-size: 26px;
}

.ico {
    background: url(http://chrome.zongxiankj.com/images/icon.png) no-repeat -45px -137px #fff;
    width: 40px;
    position: absolute;
    z-index: 1001;
    top: 0px;
    left: 50%;
    margin-left: -20px;
    height: 45px;
}

/*start 左效果*/

/******浮动下载******/
.download {
    position: fixed;
    height: auto;
    padding: 30px 0 19px;
    bottom: 0px;
    width: 100%;
    left: 0px;
    background: #260055;
    z-index: 10001;
    display: none;
    text-align: center;
}

.dllayer {
    display: block;
}

.dlbox {
    display: inline-block;
    color: #ADABB7;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #4F6BFE;
    height: 48px;
    width: 185px;
    color: #fff;
    line-height: 55px;
    font-size: 19px;
    border-radius: 56px;
    text-align: center;
    font-weight: bold;
    margin: 0 auto;
}

.dlbox:hover {
    opacity: .92;
}

.dlbox img {
    margin-right: 7px;
}

.dlbox div {
    transform: translateY(1px);
}   

.close {
    position: fixed;
    bottom: 55px;
    right: 25px;
    height: 30px;
    width: 30px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.1);
    color: #999;
    text-align: center;
    line-height: 30px;
    font-family: Gotham, "Helvetica Neue", Helvetica, Arial, "sans-serif";
    cursor: pointer;
    display: none;
}

.close:hover {
    background: rgba(255, 255, 255, 0.3);
    color: #eee;
}

.download:hover .close {
    display: block;
}

.download .desc {
    color: #ADABB7;
    font-size: 12px;
    float: left;
    width: 100%;
    text-align: center;
    margin-top: 22px;
}





.desc_bg {
    width: 100%;
    height: 32%;
    background: rgba(119, 24, 237, 0.52);
    opacity: 0.9;
    filter: blur(34px);
    position: absolute;
    left: 0;
    top: 33%;
}


.a01 {
    margin: 0 auto;
    text-align: center;
    /* min-width: 1250px; */
    /* height: 3680px; */
    background: #fff;
    /* padding-bottom: 50px; */
    height: 35px;
  }

  .a50 {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    text-align: center;
    /* width: 200px; */
    margin-left: 10px;
    height: 100%;
    /* background: #ffffff url(./static/image/a01a.png) no-repeat center top; */
    position: absolute;
    top: 0;
    left: 0;
    z-index: 20;
    cursor: pointer;
  }

  .a50 img {
    height: 30%;
    width: auto;
    margin-right: 10px;
  }

  .a50 span {
    font-size: 14px;
    font-weight: 600;
    color: gray;
  }

  .a52 {
    margin: 0;
    text-align: center;
    /* position: absolute; */
    /* top: 0;
          right: 0; */
    z-index: 30;
    /* background: #ffffff url(./static/image/a01b.png) no-repeat center top; */
    /* 新样式 */
    top: 20px;
    right: 20px;
    /* background-color: #1f68cf; */
    height: 100%;
    border-radius: 24px;
    float: right;
    display: flex;
    align-items: center;
  }

  .keywos {
    position: absolute;
    right: 309px;
    top: 0;
    width: 109%;
    height: 100%;
    font-size: 14px;
    display: flex;
    align-items: center;
  }

  .keywos a {
    color: gray;
    margin-right: 20px;
    text-decoration: none;
    white-space: nowrap;
  }

  .serach {
    float: right;
    /* width: 160px; */
    height: 22px;
    border: 1px solid #c9c9c9;
    border-radius: 4px;
    font-size: 10px;
    display: flex;
    margin-right: 8px;
  }

  .serach img {
    height: 100%;
    width: auto;
    vertical-align: top;
    display: inline-block;
  }

  .txt {
    height: 100%;
    width: 94px;
    padding-left: 10px;
    display: inline-block;
    font-size: 10px;
    line-height: 22px;
    outline: none;
  }

  input {
    border: 0;
    padding: 0;
    margin: 0;
    font-weight: normal;
  }

  .serach .btn {
    /* position: absolute;
    right: -60px; */
    width: 42px;
    background: #008ded;
    color: #fff;
    height: 100%;
    cursor: pointer;
    line-height: 22px;
    float: right;
    margin: 0;
  }

  .a53 {
    margin: 0 auto;
    text-align: center;
    /* width: 184px; */
    height: 100%;
    font-size: 20px;
    letter-spacing: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    /* 新样式 */
    width: 145px;
  }

  .a57 {
    color: #ffffff;
    font-size: 16px;
  }