body { background: #054F90 url(../images/login/login_bg.jpg) no-repeat center -150px;text-align:center; }
.login_box { position: relative;margin:0 auto;width:500px;height:550px; }
.username,.password { padding:10px; font-size:20px;font-weight:bold; position:absolute;border:0;vertical-align:middle}
.username { top:275px;left:130px;}
.password { top:380px;left:130px;}
.submit {position:absolute;background:url(../images/login/login_dl_btn.png);height:53px;width:150px;border:0;bottom:35px;left:80px;cursor:pointer;text-indent:-1000pt; }