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