html {
    -webkit-text-size-adjust: none;
    font-family: Source Han Sans CN;
}

body {
    font-size: 12px;
    line-height: 22px;
    background: #fff;
    -webkit-font-smoothing: antialiased;
    -moz-font-smoothing: antialiased;
    font-smoothing: antialiased;
    font-family: Source Han Sans CN;
}

.flex-div{
    display: flex;
    display: -webkit-flex;
}

.common-content {
    width: 1200px;
    margin: 0 auto;
}

.banner-box{
    background: rgba(0, 0, 0, .5);
    position: relative;
    height: 780px;

    background: url(https://qingda-1259131840.cos.ap-shanghai.myqcloud.com/home/banner-bg.png) no-repeat center top;
    background-size: cover;
    width: 100%;
}
.banner-wrap{
    width: 100%;
    height: auto;
    position: relative;
}
.banner-wrap .rsImg{
    width: 100%;
    height: auto;
}
.banner-wrap .bg{
    position: absolute;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, .5);
    top: 0;
    left: 0;
}
.rsImg{
    width: 100%;
    height: auto;
}
.bg{
    position: absolute;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, .5);
    top: 0;
    left: 0;
}

.banner-content{
    position: relative;
    text-align: center;
    /* margin-top: -35%; */
    padding-top: 16%;
}
.banner-title{
    line-height: 80px;
    font-weight: 800;
    font-size: 80px;
    color: #FFFFFF;
}
.banner-desc{
    line-height: 34px;
    font-weight: 300;
    font-size: 36px;
    color: #FFFFFF;
    margin: 35px 0 50px;
}
.banner-buttons{
    display: flex;
    align-items: center;
    justify-content: center;
}
.connect-btn{
    width: 180px;
    height: 65px;
    line-height: 65px;
    background: #FEFE00;
    border: 3px solid #FEFE00;
    text-align: center;
    font-weight: 400;
    font-size: 16px;
    color: #000000;
    margin-right: 94px;
}
.liaojie-btn{
    width: 275px;
    height: 65px;
    line-height: 65px;
    border: 3px solid #FFFFFF;
    text-align: center;
    font-weight: 400;
    font-size: 16px;
    color: #FFFFFF;
}
.connect-btn, .liaojie-btn{
    cursor: default;
}
.connect-btn:hover, .liaojie-btn:hover{
    opacity: .8;
}

.ad-box{
    /* position: absolute;
    left: 50%;
    margin-left: -600px;
    margin-top: 60px; */
    position: relative;
    margin-top: -250px;
    z-index: 6;
}
.ad-ul{
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.ad-li{
    width: 31%;
    height: 500px;
    background: #FFFFFF;
    position: relative;
}

.ad-img{
    width: 90%;
    height: auto;
    /* width: 341px; */
    /* height: 231px; */
    overflow: hidden;
    margin: 20px auto 0 auto;
}
.ad-img img{
    width: 100%;
    height: 100%;
}
.ad-text{
    padding: 20px;
}
.ad-title{
    line-height: 20px;
    font-weight: bold;
    font-size: 20px;
    color: #000000;
    padding-top: 10px;
    text-align: center;
}
.ad-desc{
    padding-top: 20px;
    font-weight: 300;
    font-size: 14px;
    color: #666666;
}
.ad-button{
    width: 100%;
    height: 57px;
    line-height: 57px;
    text-align: center;
    background: #FEFE00;
    font-weight: 400;
    font-size: 14px;
    color: #000000;
    position: absolute;
    bottom: 0;
    left: 0;
}

.common-btn{
    cursor: default;
}
.common-btn:hover{
    opacity: .8;
}

/* 模块1 */
.part-box{
    background: url(https://qingda-1259131840.cos.ap-shanghai.myqcloud.com/home/module-bg.png) no-repeat center top;
    background-size: cover;
    width: 100%;
    height: 1100px;
    margin-top: -250px;
}
.city-box{
    padding-top: 28%;
}
.city-part{
    align-items: center;

}
.city-img{
    width: 50%;
    height: 480px;
    background: #FFFFFF;
    display: flex;
}
.city-img img{
    width: 93%;
    height: auto;
    margin: auto;
}
.city-content{
    padding-left: 60px;
}
.city-title{
    line-height: 50px;
    font-weight: bold;
    font-size: 50px;
    color: #000000;
}
.city-desc{
    font-weight: 300;
    font-size: 14px;
    color: #666666;
    margin-top: 16px;
}
.city-ul{
    margin-top: 60px;
}
.city-li{
    align-items: center;
    margin-bottom: 40px;
}
.city-li .icon{
    width: 25px;
    height: 25px;
    line-height: 25px;
    text-align: center;
    background: #FEFE00;
    border-radius: 50%;
}
.city-li .icon .iconfont{
    font-size: 16px;
    color: #2C2C2C;
}
.city-li .li-text{
    font-weight: 400;
    font-size: 16px;
    color: #000000;
    padding-left: 5px;
}

/*  */
.sport-box{
    background: url(https://qingda-1259131840.cos.ap-shanghai.myqcloud.com/home/module-bg2.png) no-repeat center top;
    background-size: cover;
    width: 100%;
    height: 480px;
}
.sport-title{
    text-align: center;
    height: 48px;
    line-height: 50px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    font-size: 40px;
    color: #FFFFFF;
    padding-top: 7%;
    letter-spacing: 4px;
}