:root
{
    --color-bg: rgb(0, 187, 131);
    --color-font: rgb(235, 235, 235);
}
*
{
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body
{
    background-color: white;
    font-family: Helvetica, Arial, sans-serif;
    color: black;
}
main
{
    background-color: white;
    min-height: 100vh;
}