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