a:link {
    text-decoration:none;

}

a:hover {
    color:green;
}

a:active {
    color:greenyellow;
}

a:visited {
    color:red;
}

input[type="checkbox"]:checked {
    outline: 3px solid greenyellow;
}

input[type="text"]:disabled {
    background-color:darkgray;
}
#funny:focus {
    background-color:aquamarine;
}
p:nth-child(4){
    color:dodgerblue;
}