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