.w1200{width:1200px}
.w6{width:600px}
.w4{width: 400px;
    background: #fff;
    padding: 40px 40px 10px;
    border-radius: 20px;
    box-shadow: 0 2px 12px 0 rgba(0,0,0,0.2);
    border: 1px solid #e6ebf5;
    margin: 20px auto 0;
}
.m{margin: 0 auto; text-align:center}
.layui-nav .layui-nav-item{line-height: 80px;}
.indexico{font-size:60px;display: flex;align-items: center;justify-content: center;}
.logo{float: left;margin-top: 5px;}
.layui-nav { position: relative;position: unset;    float: right;}
#band{width:1920px;margin: 0 auto;text-align: center;}
#band img{width: 100%;}
.bg{background: #fff;}
.layui-panel {border: none;box-shadow:none}
.layui-panel h2{text-align:center}
.layui-panel p{margin-top: 10px;text-align:center}
.plate3 {
    background: -webkit-linear-gradient(top, #a5ecfe, #eff2fc);
    background: -o-linear-gradient(bottom, #a5ecfe, #eff2fc);
    background: -moz-linear-gradient(bottom, #a5ecfe, #eff2fc);
    background: linear-gradient(to bottom, #a5ecfe, #eff2fc);
    height: 593px;
}
.plate4 {
    background: url(../../style/images/bg.jpg) top center no-repeat;
    height: 652px;
    background-size: cover;
}
.plate3-title {
    padding-top: 60px;
    font-size: 34px;
    color: #343434;
    background: url(../../style/images/title_bottom.png) bottom center no-repeat;
    padding-bottom: 20px;
    margin: 0 auto;
    text-align: center;
}
.plate3-box1 {
    background: url(../../style/images/card1.png) top center no-repeat;
}
.plate3-box2 {
    background: url(../../style/images/card2.png) top center no-repeat;
}
.plate3-box3 {
    background: url(../../style/images/card3.png) top center no-repeat;
}
.plate3-box4 {
    background: url(../../style/images/card4.png) top center no-repeat;
}
.plate3-box {
    height: 406px;
    width: 296px;
    float: left;
    margin-left: 3px;
}
.plate3-box-title {
    font-size: 26px;
    color: #343434;
    padding-top: 200px;
    text-align: center;
}
.plate3-box-con {
    width: 227px;
    margin: 15px auto 0 auto;
    color: #666;
    height: 55px;
}
.plate3-box-btn {
    text-align: center;
    width: 140px;
    height: 42px;
    background-color: #3cd0c0;
    margin: 25px auto;
    font-size: 14px;
    color: #fff;
    line-height: 42px;
    cursor: pointer;
    display: block;
}
.yico{font-size: 36px;
    color: #3cd0c0;
    margin-right: 10px;}
.layui-text h3 {
  font-size: 18px;
    color: #7c7c7c;
    line-height: 40px;
    padding-top: -20px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.footer {
    background-color: #202020;
    width: 100%;
}
.footer-l {
    width: 270px;
    padding-top: 30px;
}
.fl {
    float: left;
}
.footer-content {
    color: #999;
    font-size: 14px;
    margin-top: 20px;
    line-height: 25px;
}
.footer-r {
    padding-top: 30px;
}
.footer-bottom {
    border-top: 1px solid #414347;
    width: 100%;
    margin: 0 auto;
    margin-top: 45px;
    padding-bottom: 10px;
    text-align: center;
    font-size: 14px;
    color: #a0a0a0;
    display: inline-block;
}
.mt20 {
    margin-top: 20px;
}

.footer-r-box {
    margin-left: 140px;
    float: left;
}
.footer-r-box span.r-box-title {
    color: #fff;
    font-size: 16px;
    margin-bottom: 18px;
}
.footer-r-box span, .footer-r-box img {
    display: block;
}
.footer-r-box span, .footer-r-box img {
    display: block;
}
.footer-img {
    margin-bottom: 20px;
}
.footer ul li {
    margin-top: 5px;
    font-size: 14px;
    color: #999;
}
.footer-r-box a {
    display: block;
    display: inline-block;
    /* margin-right: 70px; */
    color: #999;
    font-size: 14px;
}
.nav-link {
    display: block;
    padding: .5rem 1rem;
}
.layui-nav li{    cursor: pointer;}
.maxband{    width: 100%;
    background: #77989a;
    height: 100px;}
.maxband h1{    color: #fff;
    text-align: center;

    padding-top: 30px;}
.mt-65 {
    margin-top: -65px;
}
.demoBox {
    width: 200px;
    text-align: center;
    float: left;
    margin: 50px 100px 80px 100px;
}
.circle {
    height: 136px;
    width: 136px;
    -moz-border-radius: 100%;
    -webkit-border-radius: 100%;
    border-radius: 100%;
    border: 1px solid #ddd;
    margin: 0 auto;
    background-color: #fff;
}
.demoBoxTitle {
    color: #666;
    font-size: 14px;
    margin: 20px 0;
}
.demoDl {
    width: 80px;
    height: 26px;
    line-height: 26px;
    border: 1px solid #999;
    font-size: 12px;
    color: #666;
    background-color: #fff;
    border-radius: 2px;
    margin: 0 auto;
    display: inline-block;
}
.demoBanner {
    background: url(../../style/images/demo_banner.png) top center no-repeat;
    height: 300px;
    background-size: cover;
}
.demoTitle {
    color: #fff;
    font-size: 26px;
    text-align: center;
    margin: 0 auto 28px auto;
    padding-top: 64px;
}
.demoTitle2 {
    color: #fff;
    font-size: 18px;
    text-align: center;
    margin: 0 auto;
    position: relative;
}