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