html, body{
    height: 100%
}
body{
    background: url(logo_tthc.png) no-repeat center 25px #064578;
	position: relative;
}

.container-fluid  {
    height: 100%;
    background: url(bg_conten_login.png) repeat center top;
    padding: 0;
}

#box{
    border: 1px solid rgb(200, 200, 200);
    box-shadow: rgba(0, 0, 0, 0.1) 0px 5px 5px 2px;
    background: rgba(200, 200, 200, 0.1);
    border-radius: 4px;
}

h3{
    text-align:center;
    color:#fff;
}