Element block pseudo-class :hover generated with width 160px z-index auto overflow hidden box-sizing content-box text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-size 16px margin 50% transition position fixed box-shadow 1px 1px 1px rgba(0,0,0,0.3) padding 20px float none height auto display block background font-weight normal border-radius cursor default line-height 1 transform border 0px rgba(0,0,0,1) solid