.form-signin {
    max-width: 430px;
    padding: 15px 25px;

    margin: 0 auto;
    border: 1px solid #CCCCCC; 
    -moz-box-shadow: 0px 3px 2px #CCCCCC;
    -webkit-box-shadow: 0px 3px 2px #CCCCCC;
    box-shadow: 0px 3px 2px #CCCCCC;
}
.form-signin .form-signin-heading,
.form-signin {
  margin-bottom: 25px;
  text-align: center;
}
.form-signin .checkbox {
  font-weight: normal;
}
.form-signin .form-control {
  position: relative;
  font-size: 16px;
  height: auto;
  padding: 10px;
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
}
.form-signin .form-control:focus {
  z-index: 2;
}
.form-signin input[type="text"] {
  margin-bottom: 0px;
  
}
.form-signin input[type="password"] {
  margin-bottom: 0px;
  
}
.checkbox{
    text-align: left;
      margin-bottom: 25px;
}