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