body {
    width: 100;
    height: 100vh;
    margin: 0 auto ;
    background-color: #3f4348;
    color: rgb(255, 255, 255);
    font-family: auto;
    font-size: 25px;
    text-align: center;
}
h1 {
    text-align: center;
    padding: 20px

}