body{
    background-color: rgb(12, 67, 157);
    color: rgb(60, 54, 54);
font-family: "Libertinus Keyboard", system-ui;
}
header{
    font-size: 50px;
    border: solid 5px blue;
}

h1
    font-size: 30px;}
}

p{
    font-size: 40px;

}