Element block pseudo-class :hover generated with border-radius padding 5px cursor default position absolute z-index auto box-sizing content-box height auto overflow hidden text-shadow 1px 1px 1px rgba(0,0,0,0.2) float none font-weight normal border 2px rgba(0,0,0,1) solid transition width 160px background font-size 16px display block box-shadow 1px 1px 2px rgba(0,0,0,0.3) margin 0px line-height 1 transform