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