body {    
    font-family: ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
    margin: 0;
    }
h1 {
    display: block;
}
.header {
    position: relative;
    padding-bottom: 10px;
    overflow: hidden;
}