html,body{width:100%;height:100%;margin:0;color:#444;background-color:#d9dde2;font-family:sans-serif}.container{width:700px;min-height:250px;position:absolute;inset:0;margin:80px auto;padding-bottom:24px;text-align:center;background-color:#fff}.form-group{margin-bottom:20px;font-weight:600}input{width:396px;height:25px;font-size:large;border-radius:4px;border:1px solid #808080;padding-left:5px;margin-top:2px}label{display:block;text-align:left;margin-left:158px}button{width:90px;height:35px;background-color:#006aae;color:#fff;border-radius:6px;border:none;font-size:large;font-weight:700;cursor:pointer}.feedback{width:400px;height:30px;background-color:#fbd1d1;color:red;border-radius:6px;margin:-5px auto 5px;padding-top:5px;padding-left:10px;text-align:left}.feedbackHidden{visibility:hidden}.feedbackVisible{visibility:visible}