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