html, body, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, pre, form, fieldset, input, button, select, textarea, p, blockquote, th, td {
    padding: 0;
    margin: 0;
    font-family: "microsoft yahei";
    list-style: none
}
html{
    font-size:40px;
}
body{
    background-color: #F4F4F4;
    /*width:18.75rem;*/
    height:100%;
    max-width:750px;
    margin:0 auto;
}

.bg{
    background-color: #eee;
    height:100vh;
}
.top_banner{
    background:#fff url(img/top_banner.png) no-repeat center top;
    /*width:18.75rem;*/
    height:6.25rem;
    background-size: 100% 100%;
    margin:0 auto;
    display: flex;
    justify-content: flex-start;
    flex-direction: column;
    flex-wrap: nowrap;
}
.top_banner .logo_img{
    width:3rem;
    height:3rem;
    margin: 0.8rem auto 0;
    background-color: #fff;
    border-radius: 50%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.top_banner .logo_img img{
    max-width:3.5rem;
    max-height:3.5rem;
    width:60%;
    height:60%;
}

.top_banner .logo_txt{
    margin-top:0.5rem;
    text-align: center;
    line-height:1.1rem;
    color:#fff;
    font-size:0.8rem;
}

.intro{
    background-color: #fff;
    padding:0 0.6rem 0.7rem;
    text-align: center;
    color: #333333;
    font-size:0.6rem;
}
.intro .intro_title{
    padding-top:0.5rem;
    font-size: 0.7rem;

}

.intro .intro_txt{
    margin-top:0.5rem;
    text-align: left;
    line-height: 1rem;
}

.reward_list{
    background-color: #eee;
    margin-top:0.5rem;
    padding:0.3rem 0.6rem 0.5rem;
    color: #ffffff;
    font-size:0.6rem;
}

.reward_list dt{
    margin-bottom:1rem;
}
.reward_list .reward_list_title{
    line-height: 0.8rem;
    color:#999;
    font-size:0.6rem;
    text-align: left;
}
.reward_list .reward_bg_1,
.reward_list .reward_bg_2,
.reward_list .reward_bg_3{
    position: relative;
    height:5rem;
    box-shadow: 0 0.2rem 0.5rem rgba(0,0,0,0.2);
    border-radius: 0.2rem;
}
.reward_list .reward_bg_1{
    /*background: url(img/jiangzhuang_1.png) no-repeat center;*/
    background-size: 100% 100%;
}

.reward_list .reward_bg_2{
    /*background: url(img/jiangzhuang_2.png) no-repeat center;*/
    background-size: 100% 100%;
}
.reward_list .reward_bg_3{
    /*background: url(img/jiangzhuang_3.png) no-repeat center;*/
    background-size: 100% 100%;
}

.reward_list .reward_bg_1 .margin,
.reward_list .reward_bg_2 .margin,
.reward_list .reward_bg_3 .margin{
    margin-top:0.5rem;
    padding:0.7rem 0.9rem;
}

.reward_list .nav_title{
    font-size: 1rem;
    color: #ffffff;
    font-weight:700;
}

.reward_list .nav_category{
    margin-top:0.5rem;
    font-size:0.7rem;
}

.reward_list .english{
    margin-top:0.1rem;
    font-size:0.5rem;
}

.reward_list  .medal_img{
    position: absolute;
    top: 0;
    right: 0.4rem;
}

.reward_list .medal_img img{
    width:2rem;
    height:2.6rem;
}

.reward_list .jiantou_img{
    position: absolute;
    right:0.4rem;
    top: 70%;
    cursor: pointer;

}
.reward_list .jiantou_img img{
    width: 0.8rem;
    height: 0.8rem;
}

.pop_wind{
    position: fixed;
    top:0;
    right:0;
    bottom:0;
    left:0;
    background: rgba(0,0,0,0.5);
    display: block;
}

.pop_wind .pop_bg_1{
    /*background: url(img/purple@2x_pop_bg.svg) no-repeat center top;*/
    background-size: contain;
    width: 16rem;
    height: 24rem;
    position: relative;
    top: 50%;
    left: 50%;
    margin-top:-12rem;
    margin-left: -8rem;
}

.pop_wind .name{
    position: absolute;
    top: 1.5rem;
    right: 5.1rem;
    font-size: 0.6rem;
    color: #fff;
    line-height: 1.2rem;
}

.pop_wind .gang_name{
    font-size: 1rem;
    text-align: right;
}

.pop_wind .gang_chenghao{
    font-size: 0.7rem;
    text-align: right;
}

.pop_wind .title{
    width:7rem;
    margin:0 auto;
    padding-top:6.8rem;
    text-align: center;
    color:#9B9B9B;
    font-size:0.5rem;
}

.pop_wind .title .t_name{
    margin-top: 0.1rem;
    font-size: 1.5rem;
    color: #000;
}

.pop_wind .reward_txt{
    width: 15rem;
    margin: 1.25rem auto 0;
    text-align: center;
    color:#000;
    font-size: 0.8rem;
}

.pop_wind .reward_txt .mar{
    margin:0 0.25rem;
    color:#4302b3;
}

.pop_wind .reward_des{
    width: 13rem;
    margin: 0.5rem auto 0;
    font-size: 0.6rem;
    color: #666666;
    text-align: center;
    line-height: 1rem;
}

.pop_wind .companny_logo{
    width: 13rem;
    position: absolute;
    bottom: 6.25rem;
    left: 50%;
    margin-left: -6.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 0.75rem;
    color: #000;
}

.pop_wind .companny_logo .c_logo{
    max-width:1rem;
}

.pop_wind .companny_logo .company_name{
    margin-left:0.1rem;
}
.pop_wind .companny_logo .ouyeel_logo{
    max-width:4.2rem;
    margin-left:1rem;
}

.pop_wind .date{
    position: absolute;
    bottom: 2rem;
    font-size: 0.5rem;
    color: #999999;
    width: 8rem;
    margin: 2rem 0 0 5rem;
    text-align: left;
    line-height: 1rem;
}