.wrap{padding:10px;}
.btn_open{font-weight:bold; margin:5px; padding:4px 6px; background:#000; color:#fff;}
.pop_wrap{position:fixed; top:0; left:0; right:0; bottom:0; background:rgba(0,0,0,.5); font-size:0; text-align:center;}
.pop_wrap:after{display:inline-block; height:100%; vertical-align:middle; content:'';}
.pop_wrap .pop_inner{display:inline-block; padding:20px 30px; background:#fff; width:400px; vertical-align:middle; font-size:15px;}
.pop_wrap .pop_inner_info{display:inline-block; padding:20px 30px; background-color: #d7ecfb; color: #4a95cc; width:400px; vertical-align:middle; font-size:15px;}