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