p{
    color:red;
}
#idatt{
    background-color: yellow;
}
#bcolour{
    background-color: lightblue;
}
.ccolour{
    color:green;
}
.secondclass{
    background-color: lightpink;
}
ul{
    list-style-type: square;
}
ol{
    list-style-type: upper-roman;
}