@import url('https://fonts.googleapis.com/css2?family=SUSE:wght@100..800&display=swap');

html {
    height:100%;
}

body {
    margin:0px;
    font-family:'SUSE',Arial, Helvetica, sans-serif;
    background-color:#004060;
    background:radial-gradient(circle at top,#0080a0,#004060);
}

main {
    background-color:#000000;
    margin:100px auto;
    max-width:1000px;
    padding:20px;
    box-sizing:border-box;
    border-radius:10px;
}

header {
    color:#e06000;
}
header h1 {
    text-align:center;
    font-weight:normal;
}