*{
     margin: 0;
     padding: 0;
 }

a{
    text-decoration: none;
    line-height: 100%;
}
li,ul,ol{
    list-style: none;
}
body{
    margin: 0 auto;
font-family:"Lantinghei SC", "Open Sans", Arial, "Hiragino Sans GB", "Microsoft YaHei", "微软雅黑", "STHeiti", "WenQuanYi Micro Hei", SimSun, sans-serif;
}
body,select,textarea{
    font-size: 1.1em;
font-family:"Lantinghei SC", "Open Sans", Arial, "Hiragino Sans GB", "Microsoft YaHei", "微软雅黑", "STHeiti", "WenQuanYi Micro Hei", SimSun, sans-serif;
}

body, html,input{
    font-family:"Lantinghei SC", "Open Sans", Arial, "Hiragino Sans GB", "Microsoft YaHei", "微软雅黑", "STHeiti", "WenQuanYi Micro Hei", SimSun, sans-serif;
}

img{
    border:none;
}

.clearfix ::before ,.clearfix ::after{
    content: "";
    display: block;
    height: 0;
    line-height: 0;
    overflow: hidden;
    clear:both;
}

/*头部*/
.section{
    position: relative;
}
.section .bannerImg{
    /*position: absolute;*/
    display: block;
}
.header{
    width: 100%;
    position: absolute;
    top: 0;
}
.top{
    z-index:1;
    top:0px;

    margin: 0 auto;
    width: 100%;
    position: fixed;
    /*position: absolute;*/
    top: 0;
    height: 78px;
    /*padding-left:330px;*/
    background: #000;
    opacity: 0.7;/*透明*/
    filter:Alpha(opacity=50);
}
.topbg{
    position: absolute;
    height:102px;
    top: 0px;
    width: 100%;
}
.top_content{
    position: absolute;
    width: 80%;
    margin-left:20%;
    /*left:24%;*/
    display: flex;
    /*justify-content: space-around;*/
}

.logo{
    /*position: absolute;*/
    /*left: 0;*/
    float: left;
    margin-top:15px;
    padding-right: 177px;
}
.nav{
    /*position: absolute;*/
    /*right: 0;*/
    font-weight: bold;
    /*float:right;*/
    margin-top: 15px;
}
.nav li{
    margin-top: 15px;
    margin-right:10px;
    float: left;
    padding-right: 30px;
}

.nav li{
    color:#767272;
    font-size: 15px;
}


.nav  .input{
    margin-left: 20px;
}

.input{
    display: block;
    width: 69px;
    height: 20px;
    background: #FFCE3E;
    border:2px solid;
    border-radius:35px;
    text-align: center;
    line-height: 20px;
}


.header .nav li a{
    color:#221B08;
    font-size: 14px;

}
.nav li a:hover{
    color: #fff;
}

.section>img{
    width: 100%;
    height: 100%;
}
.section{
    position: relative;
}

.fgimg{
    position: absolute;
    width: 100%;
    top:78px;
}
/*banner*/
.banner{
    /*position: relative;*/
    /*z-index:-1;*/

}
.section .second_img{
    cursor:pointer;
    position: relative;
    left: 50%;
    width: initial;
    height: initial;
    bottom: 70px;
}

.bg li a{
    width: 100px;
    height: 521px;
}

.center_div{
    width: 670px;
    text-align: center;
    margin: 0 auto;
    /* margin-top: 286px; */
    cursor: pointer;
    position: relative;
    top: 180px;
}
.center_div .first_img{
     padding-bottom: 0px;
     /*cursor: pointer*/
}
.center_div .second_img{
    /* padding-top: 123px; */
    position: relative;
    bottom: -145px;
}

    /*第二屏*/
.container{
    width:100%;
}


.second{
    z-index:1;
    width: 14px;
    /* height: 1500px; */
    top: 20%;
    margin: 0 auto;
    border: 1px solid #fff;
    /*overflow: hidden;*/
    position: absolute;
    height: 60%;
    left: 50%;
}

.second .who{
    width: 1200px;
    height: 355px;
    margin: 0 auto;
    padding-top:140px;
}
.second .advantage{
    width: 1048px;
    height: 355px;
    margin: 0 auto;
    padding-top: 140px;
}

.second .ad{
    width:1200px;
    height: 355px;
    margin: 0 auto;
    padding-top:140px;
}
.who .left{
    float: left;
}
.who .right{
    padding-left: 137px;
    float: left;
    width:280px;
}

.who .right li:first-child{
    color:#0091EA;
    font-size:12px;
    margin-top:15px;
    margin-bottom:30px;
    font-weight: bold;
    font-family: Arial;
}
.who .right li:nth-child(2){
    font-size: 36px;
    color:#333333;
    margin-bottom:60px;
}

.who .right li:last-child{
    color:#606060;
    font-size:16px;
    line-height:30px;
    width: 342px;
}

/*第二个*/

.advantage .left{
    float: left;
}
.advantage .left{
    float: left;
    width: 500px;
}
.advantage .left li:first-child{
    color:#0091EA;
    font-size:12px;
    margin-top:15px;
    margin-bottom:30px;
    font-weight: bold;
    font-family: Arial;
}
.advantage .left li:nth-child(2){
    font-size: 36px;
    color:#333333;
    margin-bottom:60px;
}
.fgimg img{
    width: 100%;
    height: 699px;
}



.advantage .left li:last-child{
    color:#474747;
    font-size:16px;
    line-height:30px;
    /* width:387px; */
}

/*3*/
.ad .left{
    float: left;
    position: relative;
}
.video_img_right{
    position:absolute;
    top: -41px;
    left:17px;
    z-index: -1;
}
.line{
    margin-left:240px;
    margin-top:64px;
}



.ad .right{
    margin-left: 172px;
    float: left;
    width:280px;
}
.ad .right li:first-child{
    color:#0091EA;
    font-size:12px;
    margin-top:22px;
    margin-bottom:20px;
    font-weight: bold;
    font-family: Arial;
}
.ad .right li:nth-child(2){
    font-size: 36px;
    color:#333333;
    margin-bottom:57px;
}
.ad .right li:nth-child(3){
    color:#474747;
}

.ad .right li:nth-child(4){
    padding:17px 0;
    color:#474747;
}

.ad .right li:nth-child(5){
    color:#474747;
}


.ad .right li:last-child{
    color:#474747;
    font-size:16px;
    line-height:30px;
    padding-top:17px;
}

/*圆点*/
.second{
    /* width: 1200px; */
    /* height: 1656px; */
    background: url("../images/yaundian.png");
    /* display: flex; */
    /* align-items: center; */
}

/*案例分析 皇族战争*/
.analyze{
    background: url("../images/cpimg.png") no-repeat top center;
    width:100%;
    height: 100%;
    background-size: cover;
}
.wc_left{
    float: left;
    width: 590px;
}
.wc_right{
    width: 610px;
    height: 15px;
    float: right;
}
.wc_right .wc_right_img{
    margin-top:189px;
    margin-left: 2%;
}


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


.bx .left p:first-child{
    padding-top:90px;
    padding-bottom: 73px;
    color: #fff;
    font-size: 35px;
}

.bx .left .left_p{
    width: 135px;
    height: 41px;
    font-size: 22px;
    color: #0091EA;
    background: url("../images/bgjx.png") no-repeat;
    margin-bottom: 26px;
    padding-left: 19px;
    line-height: 37px;
}

.bx .left ul li{
    font-size:13px;
    color: #fff;
    line-height: 25px;
}

.bx  .right .right_p{
    font-size: 22px;
    color: #0091EA;
    background: url("../images/bgjx.png") no-repeat;
    margin-top: 55px;
    margin-bottom: 39px;
    padding-left: 19px;
    line-height: 37px;
}

.bx  .right li{
    float: left;
    text-align: center;
    margin-right: 18px;
    background:url("../images/001.png") no-repeat right;
    padding-right: 16px;
}

.bx  .right li:last-child{
    background: none;
}

.bx  .right li a{
    color: #fff;
    font-size:17px;
}

.bx  .right li p{
    color: #fff;
    font-size:17px;
    margin-top: 14px;
}
.bx  .last{
    width: 336px;
    height: 61px;
    margin-top: 71px;
    padding-top: 13px;
    border-radius:35px;
    background:#76B9F8;
    text-align:center;
    line-height: 21px;
    font-family: SimHei;
}

.bx  .last p{
    padding-top: 1px;
    color: white;
    font-size: 14px;
}
/*案例分析2*/
.analyze_two{
    background: url("../images/hy1.png") no-repeat top center;
    width:100%;
    height: 100%;
    background-size: cover;
}

.bx_two{
    float: right;
    margin-right: 9%;
}

.bx_two .analyze_two_top p:first-child{
    padding-top:90px;
    padding-bottom: 73px;
    color: #fff;
    font-size: 35px;
}

.bx_two .analyze_two_top .analyze_two_top_p{
    font-size:21px;
    color: #fff;
    background: url("../images/hy2.png") no-repeat left;
    margin-bottom:22px;
    margin-bottom: 25px;
    padding-left: 19px;
    line-height: 37px;
}

.bx_two .analyze_two_top{
    font-size:13px;
    color: #fff;
    line-height: 25px;
}

.bx_two .bottom .bottom_p{
    font-size: 21px;
    color: #fff;
    background: url("../images/hy2.png") no-repeat;
    margin-top: 54px;
    margin-bottom: 39px;
    padding-left: 19px;
    line-height: 37px;
}

.bx_two .bottom li{
    float: left;
    text-align: center;
    margin-right:40px;
    padding-right: 20px;
    border-right: 2px solid  #454545;
}

.bx_two .bottom li:last-child{
    border: none;
}

.bx_two .bottom li a{
    color: #fff;
    font-size:17px;
}

.bx_two .bottom  li p{
    color: #fff;
    font-size:17px;
    margin-top: 10px;
}

.bx_two .last{
    width: 336px;
    height: 61px;
    margin-top: 65px;
    padding-top: 13px;
    border-radius:35px;
    background:#454547;
    text-align:center;
    line-height: 21px;
    font-family: SimHei;
    margin-left: 30px;
}

.bx_two .last p{
    padding-top: 1px;
    color: white;
    font-size: 14px;
}

.footer{
    width: 100%;
    height: 490px;
    margin: 0 auto;
}

.footer .footer_bx{
    width: 1200px;
    height: 490px;
    margin: 0 auto;
}

.footer_left img{
    margin-top:100px;
    margin-left:88px;
}

.footer_left{
    float: left;
    padding-right: 67px;
}

.footer_right{
    float: left;
}


.footer_right li{
    float: left;
    padding-left: 90px;
    margin-top: 130px;
}

.footer_right li p:first-child{
    padding-bottom: 46px;
    text-align: center;
    font-size:20px;
    font-weight: bold;
}

.footer_right li a{
    color: black;
}

.footer_right li p:nth-child(2){
    text-align: center;
    font-size: 14px;
    padding-bottom: 13px;
}
.footer_right li p:nth-child(3){
    text-align: center;
    font-size: 14px;
}
.footer_right a:hover{
    font-weight: bold;
}



@media screen and (max-width: 1500px){
    .bx_two{
            margin-right: 0%;
    }
}
@media screen and (min-width: 1920px){
    .bx_two{
            margin-right: 14%;
    }
}
.part{
    width: 1200px;
    margin: 0 auto;
    /* vertical-align: middle; */
    /* display: table-cell; */
}
.advantage .right{
    float: left;
    margin-left: 160px;
}
.nav .active a{
    color: #fff;
}
.nav li a{
color: #767272;
    
}
.choiceBox{

margin-left: 3px;

border: 1px solid #544444;

padding: 0 10px 10px;

margin-top: 6px;

border-radius: 5px;

background: #000;

opacity: 0.7;

display: none;
}
.choiceBox li{
float: none;
margin-right: 0;
    padding-right: 0;
}
.nav .choiceBox li a{
    color: #767272;
     padding: 0 5px;
}
.nav .choiceBox li a:hover{
color: #fff;
}