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