add css in an element by in jQuery code example

Example 1: jquery element css

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

Example 2: jquery add css

$('#start').css({'font-weight':'bold'});

Example 3: set css using jquery

$('.name').css('color':'blue');