Element block pseudo-class :hover generated with margin 10px font-weight normal display block outline none height 20px z-index auto box-sizing content-box transform border 0px rgba(0,0,0,1) solid font-size 16px text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-shadow 1px 1px 1px rgba(0,0,0,0.3) float none overflow hidden width 20px transition line-height 1 padding 10px background border-radius opacity 1 position static cursor default