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