***.signIn-page{
background-image: url("https://www.bigstarrewards.com/asset/15915"), linear-gradient(rgba(0,0,0,0.5),rgba(0,0,0,0.5));
background-blend-mode: overlay;
background-repeat: no-repeat;
background-size: cover !important;
background-position-x: center !important;
background-position-y: bottom !important;
}

#loginbox {
    background-color: white;
    opacity: .95;
    max-width: 500px;
    padding: 20px;
    margin: 200px auto !important;
    border-radius: 20px !important;
    float: none !important;
    width: auto !important;
    margin-left: auto !important;
    margin-right: auto !important;
    display: block !important;
    box-shadow: 1px 1px 15px 0px hsl(0deg 0% 0% / 30%) !important;
}

form.text-center.serial-card-redemption {
font-size: 18px;
}