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