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