Element block pseudo-class :hover generated with height auto font-size 16px transition display block z-index auto padding 20px position static float none cursor default border 4px rgba(0,0,0,1) solid line-height 1 text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-weight normal margin 0px box-sizing content-box box-shadow 1px 1px 1px rgba(0,0,0,0.3) width 160px transform border-radius overflow hidden background