body {
    color: #000;
    font-family: 微软雅黑, microsoft yahei, 宋体, 新宋体, sans-serif;
    font-size: 12px;
    margin: 0;
    padding: 0;
    overflow: hidden;
    height: 100vh;
}

#g_body {
    color: #000;
    font-family: 微软雅黑, Helvetica, 黑体, Arial, Tahoma;
    font-size: .7rem;
    height: 100%;
    overflow-x: hidden;
    overflow-y: hidden;
    transform: translateZ(0);
}

.preview-area_visit .webLeft,
.preview-area_visit .webRight {
    display: none;
}

@media only screen and (min-width: 768px) {
    .preview-area_visit .webLeft {
        left: 0;
    }
}

@media only screen and (min-width: 768px) {

    .preview-area_visit .webLeft,
    .preview-area_visit .webRight {
        background: #282828;
        display: block;
        height: 100%;
        position: fixed;
        top: 0;
        width: calc(50% - 10rem);
        z-index: 999;
    }
}

.g_web {
    left: 0;
    margin: 0 auto;
    max-height: 100%;
    max-width: 768px;
    min-height: 100%;
    overflow-x: auto;
    position: relative;
    top: 0;
    width: 100%;
    height: 100%;
    background: #edf0f6;
}

@media only screen and (min-width: 768px) {
    .preview-area_visit .webRight {
        right: 0;
    }
}

@media only screen and (min-width: 1280px) {

    .preview-area_visit .g_web,
    .preview-area_visit .p_newsgroup__wrap {
        max-width: 512px;
    }
}

#g_web {
    scrollbar-width: none;
    z-index: 9998;
}

#g_web {
    color: #000;
    font-family: 微软雅黑, Helvetica, 黑体, Arial, Tahoma;
    font-size: .7rem;
}