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