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