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