body{width:100%;height:100%;display:block;position:absolute;margin:0;padding:0}.left_div{position:relative;width:500px;height:100%;text-align:center;float:left;overflow:auto}.left_body{display:table;height:100%;width:100%}.left_body_core{display:table-cell;vertical-align:middle;height:100%}.left_div .logo{position:relative;cursor:pointer}.right_div{position:relative;width:calc(100% - 500px);height:100%;float:left;background-repeat:no-repeat;background-size:100% 100%;background-position:center}#form_div{background-image:url(images/bg_form.png);background-repeat:no-repeat;background-size:520px;position:relative;width:100%;height:520px;overflow:auto}#form_div form{margin:70px 80px 0 80px}#form_div label{display:block;text-align:left;font-family:arial;font-size:15px;color:#646464;width:300px;padding-left:15px}#form_div input[type=password],#form_div input[type=text]{border-bottom:solid 2px #f2f2f2;border-top:0;border-left:0;border-right:0;width:300px;line-height:40px;margin:20px 0 30px 0;font-size:14px;padding-left:10px}#form_div select{border:1px solid #36a9e1;border-radius:4px;width:300px;height:40px;background-color:transparent;padding:0;margin:0;color:gray;cursor:pointer;font-size:15px;padding-left:10px}#form_div #submit_bt{overflow:visible;width:145px;height:48px;position:relative;margin-top:40px;cursor:pointer}