.page_modal_bg {
    position: fixed;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 19;
    background-color: rgba(0, 0, 0, .7);
}

.page_modal_frame {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 20;
    box-sizing: border-box;
}

.page_modal_content {
    box-sizing: border-box;
}

.light-box {
    position: absolute;
    margin: auto;
    top: 100px;
    z-index: 99;
}

.light-box .page_modal_nav,
.light-box .page_modal_frame {
    position: fixed;
    z-index: 20;
    overflow: auto;
    max-width: 910px;
    max-height: 86vh;
    padding: 0;
    border-radius: 1px;
    background-color: transparent;
    text-align: left;
}

.light-box .page_modal_content {
    position: relative;
    width: 100%;
    padding: 24px 16px;
    margin: auto;
    overflow: auto;
    word-wrap: break-word;
    background-color: #FFFFFE;
}

.light-box.landscape .page_modal_frame,
.light-box.landscape .page_modal_nav {
    max-width: 98%;
    max-height: 690px;
}
.light-box.landscape .page_modal_content {
    width: 100%;
}

.light-box .page_modal_frame .fixed {
    position: fixed;
    width: 910px;
    bottom: 65px;
}
.light-box .page_modal_nav {
    display: none;
    background: transparent;
    text-align: right;
}

.light-box .page_modal_nav .page_modal_close_btn {
    display: inline-block;
    width: 18px;
    height: 18px;
    line-height: 18px;
    font-size: 14px;
    font-family: Arial, sans-serif;
    text-align: center;
    cursor: pointer;
    background-color: #717478;
    border-radius: 1px;
    -moz-border-radius: 1px;
    -webkit-border-radius: 1px;
    color: #FFFFFE;
}

.light-box .page_modal_nav .page_modal_close_btn:hover {
    background-color: #515458;
}
.light-box .page_modal_nav .page_modal_close_btn:active {
    background-color: #313438;
}

@media (min-width: 1272px) {
    .light-box .page_modal_frame {
        margin: 48px auto 24px;
        max-width: 1074px;
    }
    .light-box .page_modal_content {
        width: 100%;
        padding: 24px;
    }
}

@media (min-width: 840px) and (max-width: 1271px) {
    .light-box .page_modal_frame {
        margin: 32px auto 16px;
        max-width: 632px;
    }
    .light-box .page_modal_content {
        width: 600px;
        padding: 16px;
    }
}

@media (min-width: 0) and (max-width: 839px) { /*min 480px*/
    .light-box .page_modal_frame,
    .light-box .page_modal_nav {
        margin: 0 auto;
        top: 24px;
        right: 24px;
        left: 24px;
        min-height: 150px;
        max-width: 600px;
    }
    .light-box .page_modal_content {
        width: 100%;
        padding: 16px;
    }
    .light-box .page_modal_nav {
        display: block;
        padding: 0;
        bottom: auto;
        min-height: unset;
    }
    .light-box .page_modal_nav .page_modal_close_btn {
        width: 30px;
        height: 30px;
        line-height: 30px;
        font-size: 26px;
        margin: 0;
    }
}

@media (min-width: 0) and (max-width: 479px) {
    .light-box .page_modal_frame,
    .light-box .page_modal_nav {
        padding: 0;
        top: 4px;
        right: 4px;
        left: 4px;
    }
    .light-box .page_modal_nav {
        display: block;
        padding: 0;
        bottom: auto;
        min-height: unset;
    }
    .light-box .page_modal_nav .page_modal_close_btn {
        width: 30px;
        height: 30px;
        line-height: 30px;
        font-size: 26px;
    }
}