.bt_bb_guide{position:relative;display:inline-block}
.bt_bb_guide .bt_bb_guide_trigger{display:inline-block;cursor:pointer}
.bt_bb_guide .bt_bb_guide_modal{display:none;position:fixed;inset:0;z-index:9999}
.bt_bb_guide.is-open .bt_bb_guide_modal{display:block}
.bt_bb_guide .bt_bb_guide_modal_backdrop{position:absolute;inset:0;background:rgba(0,0,0,.6)}
.bt_bb_guide .bt_bb_guide_modal_dialog{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:#fff;max-width:800px;width:90%;max-height:80vh;overflow:auto;padding:24px;border-radius:6px;box-shadow:0 10px 30px rgba(0,0,0,.2)}
.bt_bb_guide .bt_bb_guide_modal_close{position:absolute;top:8px;right:12px;background:transparent;border:0;font-size:24px;line-height:1;cursor:pointer}
.bt_bb_guide .bt_bb_guide_modal_title{margin:0 24px 12px 0;font-size:20px}
.bt_bb_guide .bt_bb_guide_modal_content{font-size:16px;line-height:1.6}