Element block pseudo-element :after generated with z-index auto font-size 16px box-sizing content-box font-weight normal height auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) margin 0px float none text-shadow 1px 1px 1px rgba(0,0,0,0.2) cursor default border 0px rgba(0,0,0,1) solid background overflow hidden transition line-height 1 position static padding 20px transform width 160px display block border-radius