.dialogue{display:none;position:absolute;width:80%;min-width:250px;max-width:800px;top:50%;left:50%;-webkit-transform:translate(-50%,-50%);transform:translate(-50%,-50%);z-index:30001}.dialogue_header{width:auto;border-radius:5px 5px 0 0;border-bottom:0;padding:10px 8px;font-size:medium}.dialogue_content{width:auto;height:auto;overflow-y:auto;border-radius:0 0 5px 5px;border-top:0;padding:8px;font-size:small}.dialogue_content p{vertical-align:middle;text-align:center}.dialogue_content img{margin-top:4px;margin-bottom:4px}.dialogue_button{width:170px;height:36px;padding:4px;font-size:medium}