page {
    width: 100%;
    height: 100%;
    position: relative;
    color: rgba(0, 0, 0, .85);
    background-color: #f8f8f8;
    font-size: 16px;
    font-family: PingFang SC, Helvetica Neue, Hiragino Sans GB, Helvetica, Microsoft YaHei, Arial;
    -ms-text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent;
}

.page_fixed {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
}

.page__hd {
    padding: 40px;
}

.page__bd {
    padding-bottom: 40px;
}

.page__bd_spacing {
    padding-left: 15px;
    padding-right: 15px;
}

.page__bd_bottom-0 {
    padding-bottom: 0;
}

.page__ft {
    padding-bottom: 10px;
    text-align: center;
}

.page__title {
    text-align: left;
    font-size: 20px;
    font-weight: 400;
}

.page__desc {
    margin-top: 5px;
    color: rgba(0, 0, 0, .45);
    text-align: left;
    font-size: 14px;
}

.placeholder {
    background-color: #ebebef;
    color: #bbb;
    text-align: center;
    height: 30px;
    line-height: 30px;
    width: 100%;
    box-sizing: border-box;
}

.sub-title {
    padding: 30rpx 30rpx 18rpx;
    font-size: 28rpx;
    color: rgba(0, 0, 0, .65);
    width: 100%;
    box-sizing: border-box;
}

.button-sp-area {
    margin: 20px auto 0;
    width: 80%;
    text-align: center;
}

.btn-area {
    margin: 1.17647059em 15px 0.3em;
}

.btn-area_auto {
    margin: 0;
}

.btn-area button {
    margin-bottom: 10px;
}

.btn-area button:last-child {
    margin-bottom: 0;
}

.text-left {
    text-align: left;
}

.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.btn-group {
    position: relative;
    margin-bottom: 50px;
}