.form-signin {
    width: 100%;
    max-width: 330px;
    padding: 20px;
    margin: 0 auto;
    border: thin solid #d9d9d9;
    box-shadow: 0px 0px 9px 0px rgba(0,0,0,0.75);
-webkit-box-shadow: 0px 0px 9px 0px rgba(0,0,0,0.75);
-moz-box-shadow: 0px 0px 9px 0px rgba(0,0,0,0.75);
border-radius: 10px;
position: absolute;
top:50%; left: 50%; transform: translate(-50%,-50%);
 }
 .form-control
 {
    margin-bottom: 10px;
 }
 td{text-align: left;}