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