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