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