Element block pseudo-class :hover generated with box-sizing content-box display block background padding 15px margin 0px text-shadow 1px 1px 1px rgba(0,0,0,0.2) line-height 0 border-radius font-size 18px transition width 160px z-index auto position static height auto overflow hidden transform font-weight normal float none box-shadow 1px 1px 1px rgba(0,0,0,0.3) cursor default border 0px rgba(0,0,0,1) solid