Element block pseudo-class :hover generated with height auto position static transition margin 0px border 0px rgba(0,0,0,1) solid line-height 1 font-weight normal font-size 16px width 160px opacity 0.31 background padding 20px display block overflow hidden box-shadow 1px 1px 1px rgba(0,0,0,0.3) text-shadow 1px 1px 1px rgba(0,0,0,0.2) transform z-index auto float none cursor default border-radius box-sizing content-box