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