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