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