.left_div,.right_div{height:100%;float:left}#form_div,.right_div{background-repeat:no-repeat}#form_div,.left_div{overflow:auto;position:relative}#form_div,.left_div,.left_div .logo,.right_div{position:relative}body{width:100%;height:100%;display:block;position:absolute;margin:0;padding:0}.left_div{width:500px;text-align:center}.left_body{display:table;height:100%;width:100%}.left_body_core{display:table-cell;vertical-align:middle;height:100%}.left_div .logo{cursor:pointer}.right_div{width:calc(100% - 500px);background-size:100% 100%;background-position:center}#form_div{background-image:url(images/bg_form.png);background-size:520px 600px;width:100%;height:600px}#form_div form{margin:70px 80px 0}#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:2px solid #f2f2f2;border-top:0;border-left:0;border-right:0;width:300px;line-height:40px;margin:20px 0 30px;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 0 0 10px;margin:0;color:gray;cursor:pointer;font-size:15px}#form_div #submit_bt{overflow:visible;width:145px;height:48px;position:relative;margin-top:40px;cursor:pointer}#form_div .fb-login-button,#form_div .g_id_signin{display:flex;margin-top:12px;justify-content:center}