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