css default line height code example
Example 1: line spacing css
line-height: 20px; /* 4px +12px + 4px */
/* OR */
line-height: 1.7em; /* 1em = 12px in this case. 20/12 == 1.666666 */
Example 2: css line spacing
line-height: 1.5; /* Prefered */
line-height: 1.5em;
line-height: 150%;
line-height: 24px;