.screen_out,.sound_only,.blind{overflow:hidden;position:absolute;width:0;height:0;line-height:0;text-indent:-9999px}
.ta_c{text-align:center;}
.clear:after{content:"";display:block;clear:both;}
/* 팝업 */
.layer_popup{display:none;}
.popup_wrapper{background:rgba(0,0,0,.25)}
/* 슬라이드 */
#sld_comm{position:relative;}