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