body

    {

        text-align: center;
        padding: 50px;
        font-family: "Arial Black", "Segoe UI", "Tahoma" , "Cambria";

    }

h1

    {

        margin-bottom:10px;

    }

p

    {

        margin-bottom:30px;

    }

button

    {

        padding: 12px 25px;
        margin: 10px;
        font-size: 18px;
        cursor: pointer;
        border-radius: 10px;

    }