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