The text-indent CSS property sets the length of empty space (indentation) that is put before lines of text in a block.
/* <length> values */
text-indent: 3mm;
text-indent: 40px;
/* <percentage> value
relative to the containing block width */
text-indent: 15%;
/* Keyword values */
text-indent: 5em each-line;
text-indent: 5em hanging;
text-indent: 5em hanging each-line;
/* Global values */
text-indent: inherit;
text-indent: initial;
text-indent: unset;