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