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