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