h1{
    text-align: center;
    border-radius: 20px;
    border: solid 4px blue;
    color: green;
}

p{
    font-size: 20px;
    color: purple;
    border: 1px solid green;

}

#m1{
    font-family: Arial, Helvetica, sans-serif;

}
.f1{
    background-color: gray;
}
a{
    font-size: 20px
}