* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.wrap_box {
    padding: 10px;
    padding-top: 20px;
    width: 100%;
    max-width: 1000px;
    overflow-y: auto;
}

.wrap_box > h1 {
    height: 40px;
    font-size: 26px;
}

@media (min-width: 280px) and (max-width: 480px) {
    .wrap_box > h1 {
        font-size: 20px;
    }
}

.wrap_box > p {
    padding: 5px 0;
}

.content {
    font-size: 14px;
}

.content pre p {
    word-break: break-all;
    white-space: pre-wrap;
}

.ico-upTop {
    background-image: url("/resources/images/promotion/ico-top.png");
    position: fixed;
    cursor: pointer;
    bottom: 30px;
    width: 49px;
    height: 49px;
    z-index: 999;
    margin-left: 10px;
    border: 0 none;
    background-color: transparent;
}