span.hilite1 {
 background-color: #ffff00; /* yellow */
}
span.hilite2 {
 background-color: #00ffff; /* blue */
}
span.hilite3 {
 background-color: #ffb6c1; /* pink */
}
span.hilite4 {
 background-color: #90ee90; /* green */
}
span.hilite5 {
 background-color: #ffa500; /* orange */
}