first > .one {

font-size: 2em;

} first > .one > second .two > deux {

width: 50%;

} first > .one > second .two > deux third {

height: 100%;

} first > .one > second .two > deux third:focus {

color: black;

} first > .one > second .two > deux third:focus fifth > sixth .seventh eighth + ninth {

color: purple;

} first > .one > second .two > deux fourth, first > .one > second .two > deux five, first > .one > second .two > deux six {

color: #110000;

} first > .one > second .two > deux fourth .seven, first > .one > second .two > deux five .seven, first > .one > second .two > deux six .seven, first > .one > second .two > deux fourth .eight > nine, first > .one > second .two > deux five .eight > nine, first > .one > second .two > deux six .eight > nine {

border: 1px solid black;

} first > .one > second .two > deux fourth ten, first > .one > second .two > deux five ten, first > .one > second .two > deux six ten {

color: red;

}