target second element css code example

Example 1: css odd even child

tr:nth-child(even) {background: #CCC}
tr:nth-child(odd) {background: #FFF}

Example 2: nth-child() css

/* Selects the second <li> element in a list */
li:nth-child(2) { 
  color: lime;
}

/* Selects every fourth element
   among any group of siblings */
:nth-child(4n) {
  color: lime;
}

Example 3: select even child css

li:nth-child(even) { /* Selects only even elements */
    color: green;   
}