h1 {
    color: black;
    text-align: left;
}

body {
    color: black;
    text-align: left;
}

h1 {
    color:black;
    text-align: left;
    font-size: 25px;
    font-family: Arial;
}


header {
border-bottom: groove;
}

#heading {
    font-family:15 px;
}