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