how to use this in jquery css code example

Example 1: jquery css

$('#element').css('display', 'block'); /* Single style */
$('#element').css({'display': 'block', 'background-color' : '#2ECC40'}); /* Multiple style */

Example 2: jquery element css

//Set one style attribute
$('#element').css('display', 'block');
//Set multiple style attributes
$('#element').css({'display': 'block', 'background-color' : '#2ECC40'}); /* Multiple style *