#mainbg{
    position:fixed;
    top:0;
    left:0;
    bottom:0;
    right:0;
    z-index:-1;
}
#mainbg > img {
    height:auto;
    width:100%;
    border:0;
}
.main_box {
    position: absolute; top:55%; left:50%; margin-top:-200px; margin-left: -250px; padding: 20px; width:500px; height:240px;
    background:url(../images/loginbox.png);
    border-radius: 10px;
    
}
.login_title {height: 45px; font-size:24px;color:#333;font-weight:bold; text-align:center;}
.login_form{width:380px;margin:20px auto 0px auto;}
label{font-size:14px; color:#003557;}
.login_btn{width:160px;}
.bottom {text-align: center; font-size: 12px;border-top:1px #5f5f5f dotted;margin-top:10px;height:40px;line-height:40px;}

.sui-form input[type="text"].input-xfat.input-large, .sui-form input[type="password"].input-xfat.input-large{
	background:#003557; border:none; color:#4cb9fc;
}

.sui-form.form-horizontal .control-label{
	color:#003557;
}