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