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