*{
    margin: 0;
}

/*#ccolor, p ,h1{*/
/*    color:green;*/
/*}*/


/*body{*/
/*    background-color: blue;*/
/*}*/
p{
    color:blue;
}
div section p{
    color: green;
}
[href]{
border:solid green 4px
}

h1:first-letter{
    color: red;
}
p:hover{
    background-color: yellow;
}
div>p, h1+p+p{
    background-color: green;
}
p:nth-child(4){
    background-color: blue;
}