*{
    margin: 0;
    padding: 0;
}
ol,ul {
    list-style: none;
}
a {
    text-decoration: none;
}
.clearfix::after {
    content: ' ';
    height: 0;
    display: block;
    clear: both;
}
html,body{
    width: 100%;background-color: white;
    font-size: 12px;color: rgb(51,51,51);
    height: 100%;
}
/*header*/
section{
    flex: 1;
    width: 100%;
}

.section-1{
    width: 100%;height: 2rem;
    border-bottom: 0.2rem solid rgb(239,239,239);
    text-align: center;line-height: 1.5;
}
.section-1-url{
    padding-top: 0.2rem;
    font-size: 0.26rem;
    color: #0066cc;
    text-align: center;
}
.section-1-url > a{
    display: inline-block;
    margin: 0 4px;
    color: rgb(198,41,230);
    text-decoration: underline;
}
.section-1 .tips{
    font-size: 0.26rem;color: rgb(255,0,36);
}
.section-1 .service-tip{
    font-size:  0.26rem;
}
.section-1 .service-tip a{
    cursor: pointer;
    display: inline-block;
    width: 1.25rem;height: 0.34rem;
    border: 1px solid rgb(198,41,230);
    border-radius: 2px;
    font-size: 0.26rem; color:rgb(198,41,230);
    line-height: 0.3rem;
}
.section-1 .top-show{
    font-size: 0.5rem;
    font-weight: 600;
}

.section-2{
    width: 100%;
    border-bottom: 0.15rem solid rgb(239,239,239);
}
.section-2  a{
    display: block;
    width: 100%;height: 1rem;background-color: white;
    border-bottom: 2px solid rgb(239,239,239);
}
.section-2  a img{
    width: 100%;height: 100%;
}
.section-title{
    padding: 0 0.3rem;
    background-color: rgb(239,239,239);
    line-height: 2;
}
.section-3{
    padding: 0 0.3rem;
}
.section-3-li{
    width: 100%;height: 2.15rem;
    box-sizing: border-box;
    padding-top: 0.27rem;
    border-bottom: 1px solid rgb(239,239,239);
}
.section-3-li .img-div{
    float: left;
    width: 1.6rem;height: 1.6rem;background-color: rgb(239,239,239);
    border: 1px solid rgb(239,239,239);
    border-radius: 8px;
    overflow: hidden;
}
.section-3-li .img-div img{
    width: 100%;height: 100%;
}
.middle-word{
    float: left;
    margin-left: 0.18rem;
    max-width: 3.8rem;
}
.middle-word h2{
    font-size: 0.3rem;font-weight: bold;
    line-height: 0.3rem;
}
.middle-word .sub-title{
    margin-top: 0.11rem;
    font-size: 0.26rem;color: rgb(85,176,44);
    line-height:1.5;
}
.middle-word .download-number{
    margin-top: 0.13rem;
    font-size: 0.24rem;color: rgb(138,138,138);
    line-height: 0.24rem;
}
.download-btn{
    float: right;
}
.download-btn-main .download-btn{
    width: 1.59rem;height: 0.53rem;
    box-sizing: border-box;
    border: 2px solid rgb(84,176,44);
    border-radius: 0.1rem;
    font-size: 0.26rem;color: rgb(84,176,44);
    text-align: center;line-height: 0.44rem;
    cursor: pointer;
}
.download-btn-main-show .download-btn{
    width: 1.59rem;height: 0.53rem;
    box-sizing: border-box;
    border: 2px solid rgb(44, 176, 169);
    border-radius: 0.1rem;
    font-size: 0.26rem;color: rgb(44, 176, 169);
    text-align: center;line-height: 0.44rem;
    cursor: pointer;
}
.download-btn-main-show .margin-top-attr{
    margin-top: 0.5rem;
}
.download-btn-main .margin-top-attr{
    margin-top: 0.5rem;
}
/*footer*/
footer{
    font-size: 0.24rem;
    width: 100%;height: 80px;
    padding-bottom: 1.2rem;
    text-align: center;line-height: 80px;
}

.main-ads{
    position: fixed;left: 0;bottom: 0;z-index: 101;
    width: 100%;height: 1.2rem;background-color: rgb(239,239,239);
}
.main-ads-a{
    display: block;
    width: 100%;height: 100%;
}
.main-ads-a >img{
    width: 100%;height: 100%;
}
.main-ads-close-div{
    position: absolute;top: 0;right: 0;z-index: 102;
    width: 0.6rem;height: 0.6rem;
    background-color: white;
    font-size: 0.6rem;color: #000000;
    text-align: center;line-height: 0.6rem;
}