.plus_blockquote.bl_3{border:1px solid #000;text-align:center;padding:50px}.plus_blockquote.bl_3 .tp-corner-box{height:30px;width:30px;border-radius:50%;border:1px solid #fff;transform:rotate(-45deg);position:absolute;background:#fff}.plus_blockquote.bl_3 .tp-corner-box.tp-corner-box-left{top:-16px;left:-16px;border-color:#fff0 #fff0 #000 #fff0}.plus_blockquote.bl_3 .tp-corner-box.tp-corner-box-bottom{bottom:-16px;left:-16px;border-color:#fff0 #000 #fff0 #fff0}.plus_blockquote.bl_3 .tp-corner-box.tp-corner-box-top{top:-16px;right:-16px;border-color:#fff0 #fff0 #fff0 #000}.plus_blockquote.bl_3 .tp-corner-box.tp-corner-box-right{bottom:-16px;right:-16px;border-color:#000 #fff0 #fff0 #fff0}