html,body,img,div,p{padding:0;margin:0;}
body {
    font-family: '方正兰亭', '微软雅黑', -apple-system-font, "Helvetica Neue", Helvetica, STHeiTi, sans-serif;
}


.dialog-globalBg {
    width: 100%;
    height: 100%;
    position: fixed;
    left: 0;
    top: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 998;
}

.dialog-box {
    width: 100%;
    height: 100%;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    background-color: transparent;
}

.body-no-scroll {
    height: 100%;
    overflow: hidden;
}

.rule-box {
    padding: 75px 0 25px;
    width: 274px;
    height: 428px;
    box-sizing: border-box;
    margin-bottom: 20px;
    background: url(./actBg.png);
    background-size: 100% 100%;
}

.act-close {
    width: 52px;
    height: 52px;
}

.rule-btn {
    position: fixed;
    right: 20px;
    top: 0;
    width: 54px;
    height: 66px;
}

.activity-img {
    width: 100%;
    display: block;
}

.rule-content-box {
    height: 340px;
    color: #fff;
    padding: 0 20px;
    text-align: justify;
    overflow-y: scroll;
    -webkit-overflow-scrolling: touch;
}

.rule-title {
    font-size: 18px;
    line-height: 34px;
    margin-top: 5px;
    font-weight: 700;
}

.rule-content {
    font-size: 14px;
    line-height: 20px;
}

.rule-desc {
    margin-top: 14px;
    font-size: 14px;
    line-height: 20px;
    color: #000;
}