h3{
    color: red;
    font-size: 30px;
    background-color: green;
    text-align: center;
    text-transform: uppercase;
}
#a{
    color: white;
    background-color: brown;
}
#b{
    color: blue;
    background-color: brown;
}
p{
 color: cornflowerblue;
 background-color: black;
 font-size: 30px;
}
.c{
    color: white;
}