selectors.css

/*Question One */

header {
    border: 1px solid goldenrod;
}

/*Question Two */

.problem-two {
    display: flex;
    list-style: none;
    
    }


.problem-two > a {
        padding-left: 10px;
    }

/*Question Three*/

.disabled {
    color: grey;
}

a + .disabled {
    color: purple;
}

/* Question Four */
.active {
    color: yellow;
}

/*Question Eight and Nine */
.red {
    color: red;
}

.blue {
    color: blue;
}

/*Question Ten and Eleven*/

.red + h4 {
    background-color: red; 
}

.blue + h4 {
    background-color: blue;
}

/*Question Twelve */

.grandparent > h4 {
    border: 1px solid black; 
    border-radius: 5px;
}

/*Question Thirteen */

.promo {
    font-weight: bold; 
    color: gold;
}

/*Question Fourteen */

span > input {
    font-size: 25px;
}