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