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