body, html {
height: 100%;
}
.bg {
/* The image used */
background-image: url("https://cdn.shopify.com/s/files/1/0102/3082/5017/files/Date4Two_Website_Final_Main_Page.png?10653482388747129753");
/* Full height */
height: 100%;
/* Center and scale the image nicely */
background-position: center;
background-repeat: no-repeat;
background-size: cover;
}