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