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