Element block pseudo-class :hover generated with height auto transition background padding 20px border 0px rgba(0,0,0,1) solid cursor default border-radius font-weight normal margin 0px position static overflow hidden box-shadow 3px 3px 4px rgba(0,0,0,0.4) display block line-height 1 width 160px z-index auto transform box-sizing content-box font-size 16px text-shadow 1px 1px 1px rgba(0,0,0,0.2) float none