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