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