Element block pseudo-class :hover generated with z-index auto box-sizing content-box padding 20px border-radius margin 0px font-size 16px position static float none font-weight normal transition width 160px text-shadow 1px 1px 1px rgba(0,0,0,0.2) overflow hidden box-shadow 1px 1px 1px rgba(0,0,255,1) cursor default height auto border 0px rgba(0,0,0,1) solid line-height 1 display block transform background