.center {width: 90px; margin: 0 auto; margin-top: 150px;}    
#panel {
  width: 400px; 
  margin: 0 auto; 
  padding: 0; 
  background: #fff;
  border: 1px solid silver;
  font: 16px calibri;
  letter-spacing: -1px;
  padding: 15px 0 0;
  -webkit-box-shadow: 0 0 2px silver; 
    -moz-box-shadow: 0 0 2px silver; 
    box-shadow: 0 0 2px silver; 
}
form {margin: 0;}
label {
  display: block;
  width: 260px;
  padding: 10px 20px;
  color: #696969;
  font-size: 16px;
  text-shadow: 0 0 1px silver;
}
#username, #password {
  font-size: 22px;
  display: block;
  width: 360px; 
  margin: 0 auto;
  padding: 10px 5px;
  border: 1px solid silver;
  outline: 5px solid #ebebeb;
}
#username:focus, #password:focus {
  outline: 5px solid #e5f2f8;
}
#lower {
  background: #ecf2f5;
  width: 360px;
  padding: 15px 20px;
  margin-top: 20px;
}
.check {
  display: inline;
  float: none;
  font-size: 11px;
  padding: 5px;
}
input[type="submit"] {
  width: 70px;
  padding: 5px 13px;
  border: 1px solid #005f85;
  color: white;
  text-shadow: 0 0 1px black;
  background: #98c9dc;
  position: relative;
  left: 180px;
}

#panel, input[type="submit"] {
  -webkit-border-radius: 5px; 
  -moz-border-radius: 5px; 
  border-radius: 5px; 
}