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