.stm_video{display:block;position:relative;background-size:cover}.stm_video iframe{position:absolute;top:0;left:0;right:0;bottom:0;width:100%;height:100%;border:0;z-index:100}.has_poster{background-position:50% 0 !important}.has_poster .stm_playb{position:absolute;top:0 !important;right:0 !important;bottom:0 !important;left:0 !important;margin:auto !important;transform:none !important;opacity:.85}.has_poster .stm_playb:hover{opacity:1}.has_poster .stm_playb:before{margin:auto !important;position:absolute !important;top:0 !important;right:0 !important;bottom:0 !important;left:0 !important;transform:none !important}.has_poster .stm_playb:after{position:absolute;margin:auto !important;top:0 !important;right:0 !important;bottom:0 !important;left:0 !important;transform:none !important}.stm_video.stm_video_style_4{background-position:50% 50%}.stm_video.stm_video_style_4 .stm_playb:after{content:"";display:block;width:70px;height:70px;background-color:transparent;border-radius:50%;border:2px solid #fff}.stm_video.stm_video_style_4 .stm_playb:before{content:"";display:block;position:absolute;top:0;right:0;bottom:0;left:0;margin:auto;width:0;height:0;border-style:solid;border-width:12px 0 12px 21px;border-left-color:#fff;border-top-color:transparent;border-bottom-color:transparent;border-right-color:transparent;z-index:20}