.box_style_4{padding:20px;border:1px solid #71bc42;margin-bottom:25px;position:relative;text-align:center;-webkit-border-radius:3px;-moz-border-radius:3px;border-radius:3px;background:#fff}.box_style_4:after,.box_style_4:before{border-right:10px solid transparent;border-left:10px solid transparent;content:"";position:absolute;bottom:100%;margin-left:-10px;left:50%}.box_style_4:before{margin-bottom:0;border-bottom:10px solid #71bc42}.box_style_4:after{margin-bottom:-1px;border-bottom:10px solid #fff;z-index:1}.box_style_4 i{font-size:52px;margin-top:10px;display:inline-block}.box_style_4 a.phone{font-size:18px;margin-bottom:20px;display:block}