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