*{
    margin: 0;
    padding: 0;
}
a{
    text-decoration: none;
}
html,body{
    width: 100%;
}
.bannertitle{
    display: none;
}
.headerbox{
    width: 100%;
    height: 423px;
    background: #3E9EE8;
}
.headercont{
    width: 1200px;
    height: 100%;
    margin: 0 auto;
    background: url("../img/bg.jpg") no-repeat center;
    background-size: cover;
    position: relative;
}
.type_down{
    position: absolute;
    width: 470px;
    height: 200px;
    right: 196px;
    bottom: 54px;
}
.type_down a{
    display: inline-block;
    position: absolute;
    border-radius: 5px;
}
.erweima{
    width: 180px;
    height: 200px;
    border-radius: 8px;
    left: 0;
    bottom: 0;
    text-align: center;
    color: #000000;
    font-size: 13px;
    background: #fff;
}
.erweima img{
    width: 152px;
    height: 152px;
    margin-top: 10px;
}
.erweima>p{
    font-size: 14px;
    font-weight: bold;
    color: #123293;
    margin-top: 6px;
}
.androidDown,.iosDown, .googleDown{
    width: 250px;
    height: 58px;
    box-sizing: border-box;
    padding-left: 96px;
}
.androidDown h6,.iosDown h6,.googleDown h6{
    font-size: 18px;
    color: #282828;
    margin-top: 10px;
    font-weight: bold;
}
.androidDown p,.iosDown p,.googleDown p{
    color: #a6a6a6;
    font-size: 12px;
    line-height: 24px;
    font-weight: bold;
}
.googleDown{
    top: 0;
    right: 0;
    background: url("../img/google_Icon.png") no-repeat #ffffff left 34px center;
    background-size: 32px;
}
.androidDown{
    bottom: 0;
    right: 0;
    background: url("../img/down2.png") no-repeat #fff 34px center;
}
.iosDown{
    top: 70px;
    right: 0;
    background: url("../img/down3.png") no-repeat #fff 34px center;
}
.profilebox{
    width: 100%;
    box-sizing: border-box;
    padding: 40px;
    background: #f5f5f5;
}
.profilebox p{
    font-size: 17px;
    line-height: 36px;
    font-family: Arial;
}



@media screen and (min-width: 1024px) and (max-width:1199px){
    .headercont{
        width: 1000px;     /* 改变了 */
        height: 100%;
        margin: 0 auto;
        background: url("../img/bg.jpg") no-repeat center;
        position: relative;
    }
}

@media screen and (min-width: 768px) and (max-width:1023px){
    .headercont{
        width: 900px;     /* 改变了 */
        height: 100%;
        margin: 0 auto;
        background: url("../img/bg.jpg") no-repeat center;
        background-size: 900px 423px;
        position: relative;
    }
    .type_down{
        right: 132px;
    }
}
@media screen and (max-width: 767px){
    html,body{
        font-size: 13.33333333333333vw;
    }
    .headerbox{
        width: 100%;
        height: 4.23rem;
        background: #3E9EE8;
        overflow: hidden;
    }
    .bannertitle{
        display: block;
        font-size: 0.24rem;
        color: #fff;
    }
    .bannertitle p{
        font-size: 0.5rem;
        text-align: center;
        font-weight: bold;
        margin: 0.2rem 0 0.1rem 0;
    }
    .bannertitle span{
        display: inline-block;
        width: 100%;
        text-align: center;
    }
    .headercont{
        width: 7.5rem;
        height: 100%;
        margin: 0 auto;
        background: none;
        position: relative;
    }
    .type_down{
        position: absolute;
        width: 5.46rem;
        height: 2.15rem;
        left: calc(50% - 2.73rem);
        bottom: 0.8rem;
    }
    .type_down a{
        display: inline-block;
        position: absolute;
        border-radius: 0.05rem;
    }
    .erweima{
        width: 1.92rem;
        height: 100%;
        left: 0;
        bottom: 0;
        text-align: center;
        color: #000000;
        font-size: 0.13rem;
        background: #fff;
    }
    .erweima img{
        margin-top: 0.15rem;
        width: 1.6rem;
        height: 1.6rem;
    }
    .erweima p{
        font-size: 0.2rem;
        margin-top: 0.02rem;
    }
    .androidDown,.iosDown, .googleDown{
        width: 3.08rem;
        height: 0.62rem;
        padding-left: 0.96rem;
    }
    .androidDown h6,.iosDown h6, .googleDown h6{
        font-size: 0.22rem;
        font-weight: normal;
        color: #282828;
        margin-top: 0.05rem;
        text-align: left;
    }
    .androidDown p,.iosDown p,.googleDown p{
        color: #a6a6a6;
        font-size: 0.18rem;
        line-height: 0.24rem;
        text-align: left;
    }
    .androidDown{
        bottom: 0;
        right: 0;
        background: url("../img/down2.png") no-repeat #fff 0.34rem center;
        background-size: 0.32rem;
    }
    .iosDown{
        top: 0.77rem;
        right: 0;
        background: url("../img/down3.png") no-repeat #fff 0.34rem center;
        background-size: 0.32rem;
    }
    .googleDown{
        background: url("../img/google_Icon.png") no-repeat #fff 0.34rem center;
        background-size: 0.32rem;
    }
    .profilebox{
        padding: 0.4rem;
    }
}