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